Difference between revisions of "Lying" - New World Encyclopedia

From New World Encyclopedia
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'''Lying''' is telling or writing or otherwise promulgating a false statement or claim ''with intent to deceive''.  
 
'''Lying''' is telling or writing or otherwise promulgating a false statement or claim ''with intent to deceive''.  
  
Here we will be concerned with lies as ''statements'' — not lies of demeanor or costume or some other such non-veridical appearance or presentation. The existence of lies is dependant on the existence of truth and the ability to discern or discriminate truth from falsehood.
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Here we will be concerned with lies as ''statements'' — not lies of demeanor or costume or some other such non-verbal non-veridical appearance or presentation. The existence of lies is dependant on the existence of truth and the ability to discern or discriminate truth from falsehood.
  
 
From antiquity, lying has often been rejected and even condemned by religious figures, by God or the gods (as people have represented God or the gods), by philosophers, by jurists, and others. One of the Ten Commandments, for example, forbids "bearing false witness," meaning giving or promulgating a lie or deliberate falsehood in a juridical or evidence-giving context. (''Exodus'' 20:16) That prohibition would presumably also apply to such things as falsifying data in a scientific or engineering situation. Lying when under oath (in a judicial proceeding or similar legal context) even to achieve some greater good is itself the crime of perjury, and is subject to criminal penalties. Lying to government investigators, even if there is no prior crime, has often resulted in people being prosecuted for that crime of lying although the supposed crime that was being investigated had not actually occurred.
 
From antiquity, lying has often been rejected and even condemned by religious figures, by God or the gods (as people have represented God or the gods), by philosophers, by jurists, and others. One of the Ten Commandments, for example, forbids "bearing false witness," meaning giving or promulgating a lie or deliberate falsehood in a juridical or evidence-giving context. (''Exodus'' 20:16) That prohibition would presumably also apply to such things as falsifying data in a scientific or engineering situation. Lying when under oath (in a judicial proceeding or similar legal context) even to achieve some greater good is itself the crime of perjury, and is subject to criminal penalties. Lying to government investigators, even if there is no prior crime, has often resulted in people being prosecuted for that crime of lying although the supposed crime that was being investigated had not actually occurred.
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==Absolute Prohibitions Against All Lying==
 
==Absolute Prohibitions Against All Lying==
  
Some commentators have strictly forbidden all lying. This was often but not always done on a religious basis. The writer of ''Revelation'', for example, claims that the one who sits on the throne [of heaven] declared: “But as for the cowardly, the faithless… murderers, fornicators… and all liars, their lot shall be in the lake that burns with fire and sulphur, which is the second death.” (''Rev.'' 21:8, Revised Standard Version)
+
Some writers have strictly forbidden all lying. This was often but not always done on a religious basis. The writer of the ''Book of Revelation'' in the ''Bible'', for example, claims that the one who sits on the throne [of heaven] declared: “But as for the cowardly, the faithless… murderers, fornicators… and all liars, their lot shall be in the lake that burns with fire and sulphur, which is the second death.” (''Rev.'' 21:8, Revised Standard Version)
  
St. Augustine was one who rejected all lying for what were religion-based reasons. In the ''Enchridion'' he wrote:<blockquote>…it is evident that speech was given to man, not that men might therewith deceive one another, but that one man might make known his thoughts to another. To use speech, then, for the purpose of deception, and not for its appointed end, is a sin. Nor are we to suppose that there is any lie that is not a sin, because it is sometimes possible, by telling a lie, to do service to another.</blockquote> Note that Augustine recognized that, for consequential reasons, it might be preferable sometimes to lie because doing so leads to doing a service to (or for) another person. Yet Augustine rejected such a consequentialist defense of lying because lying, he held, is nevertheless a sin, and sin must always be avoided.
+
St. Augustine rejected all lying for what were religion-based reasons. In the ''Enchiridion'' he wrote:<blockquote>…it is evident that speech was given to man, not that men might therewith deceive one another, but that one man might make known his thoughts to another. To use speech, then, for the purpose of deception, and not for its appointed end, is a sin. Nor are we to suppose that there is any lie that is not a sin, because it is sometimes possible, by telling a lie, to do service to another.</blockquote> Note that Augustine recognized that, for consequential reasons, it might be preferable sometimes to lie because doing so leads to doing a service to (or for) another person. Yet Augustine rejected such a consequentialist defense of lying because lying, he held, is nevertheless a sin, and sin must always be avoided.
  
  
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===The Doctrine of Strict Mental Reservation===
 
===The Doctrine of Strict Mental Reservation===
  
In the sixteenth century a further development of this commonly received doctrine began to be admitted even by some theologians of note. We shall probably not be far wrong if we attribute the change to the very difficult political circumstances of the time due to the wars of religion. Martin Aspilcueta, the "Doctor Navarrus," as he was called, was one of the first to develop the new doctrine. He was nearing the end of a long life, and was regarded as the foremost living authority on canon law and moral theology, when he was consulted on a case of conscience by the fathers of the Jesuit college at Valladolid. The case sent to him for solution was drawn up in these terms:  
+
In the sixteenth century, largely because of the difficult political circumstances due to the ears of religion, There was a further development of the mental reservation doctrine.  
Titius, who privately said to a woman 'I take thee for my wife' without the intention of marrying her, answered the judge who asked him whether he had said those words that he did not say them, understanding mentally that he did not say them with the intention of marrying the woman.  
+
 
Navarrus was asked whether Titius told a lie, whether he had committed perjury, or whether he committed any sin at all. He drew up an elaborate opinion on the case and dedicated it to the reigning pontiff, Gregory XII. Navarrus maintained that Titius neither lied, nor committed perjury, nor any sin whatever, on the supposition that he had a good reason for answering as he did.  
+
Martin Aspilcueta, or "Doctor Navarrus" as he was called, was nearing the end of his life and was regarded as being the foremost living authority on canon law and moral theology.  He was consulted about a case based on these terms: <blockquote>Titius, who privately said to a woman "I take thee for my wife" without the intention of marrying her, answered the judge who asked him whether he had said those words that he did not say them, understanding mentally that he did not say them with the intention of marrying the woman. (Quoted in the Catholic Encyclopedia, http://www.newadvent.org/cathen/10195b.htm )</blockquote>
This theory became known as the doctrine of strict mental reservation, to distinguish it from wide mental reservation with which we have thus far been occupied. In the strict mental reservation the speaker mentally adds some qualification to the words which he utters, and the words together with the mental qualification make a true assertion in accordance with fact. On the other hand, in a wide mental reservation, the qualification comes from the ambiguity of the words themselves, or from the circumstances of time, place, or person in which they are uttered.  
+
Navarrus drew up an elaborate opinion on the case and dedicated it to pontiff Gregory XII. Navarrus maintained that Titius had not lied, not committed perjury, and not committed any sin at all, on the supposition that Titius had a good reason for his answer.
The opinion of Navarrus was received as probable by such contemporary theologians of different schools as Salon, Sayers, Francisco Suárez, and Lessius. The Jesuit theologian Sanchez formulated it in clear and distinct terms, and added the weight of his authority on the side of the defenders. Laymann, however, another Jesuit theologian of equal or greater weight, rejected the doctrine, as did Azor, S.J., the Dominican Soto, and others. Laymann shows at considerable length that such reservations are lies. For that man tells a lie who makes use of words which are false with the intention of deceiving another. And this is what is done when a strict mental reservation is made use of. The words uttered do not express the truth as known to the speaker. They are at variance with it and therefore they constitute a lie. The opinion of Navarrus was freely debated in the schools for some years, and was acted upon by some of the Catholic confessors of the Faith in England in the difficult circumstances in which they were frequently placed. It was, however, condemned as formulated by Sanchez by Innocent XI on March 2, 1679 (propositions 26, 27). After this condemnation by the Holy See no Catholic theologian has defended the lawfulness of strict mental reservations.  
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 +
This theory became known as the doctrine of ''strict mental reservation''. In strict mental reservation the speaker mentally adds some qualification to the words he actually says, and the words together with the mental qualification make a true factual assertion. But in a wide mental reservation, the qualification comes from the ambiguity of the words themselves, or from the circumstances of time, place, or person in which they are uttered.  
 +
 
 +
Navarrus's opinion meant that such reservations are actually lies because a person tells a lie when he makes use of words that are false ''with the intention of deceiving another person'', and strict mental reservation is based on an intent to decieve and uses words at variance with the truth as it is known to the speaker. Thus strict mental reservation constitutes a lie. The doctrine of strict mental reservation was debated both pro and con for some time, and was finally condemned by Pope Innocent XI on March 2, 1679 (propositions 26, 27). After that Catholic theologians have not defended strict mental reservations.
  
 
==Consequentialist or Utilitarian Response to the Problem of Lying==
 
==Consequentialist or Utilitarian Response to the Problem of Lying==
  
A consequentialist or utilitarian — one who claims that the right or good deed or choice or rule is the one that will yield the overall best consequences or greatest good or happiness for the greatest number of people — has no problem with justifying or sanctioning lying if doing so yields better results than telling the truth. In fact, a consequentialist would consider its very rigidity on this point to be a refutation of Kant's nonconsequentialism: Any position such as Kant's or any other absolutist one that claims that consequences don't count for ethical evaluation cannot be correct because such a position inevitably leads to absurdity because causing a larger evil (someone's death) to avoid doing a smaller evil (lying) is unjust. Justifications of lying are based on rejecting ethical absolutism or nonconsequentialism and accepting a consequentialist stance. Winston Churchill, the British prime minister, in a wartime context told his cabinet, "The truth is so precious that it must be protected by a bodyguard of lies."  
+
A consequentialist or utilitarian — one who claims that the right or good deed or choice or rule is the one that will yield the overall best consequences or greatest good or happiness for the greatest number of people — has no problem with justifying or sanctioning lying if doing so yields better results than telling the truth. In fact, a consequentialist would consider its very rigidity on this point to be a refutation of Kant's nonconsequentialism: Any position such as Kant's or any other absolutist one that claims that consequences don't count for ethical evaluation cannot be correct because such a position inevitably leads to absurdity because causing a larger evil (someone's death) to avoid doing a smaller evil (lying) is unjust.
 +
 
 +
Justifications of lying are based on rejecting ethical absolutism or nonconsequentialism and accepting a consequentialist stance. Winston Churchill, the British prime minister, gave such a consequentialist justification of lying in a wartime context when told his cabinet, "The truth is so precious that it must be protected by a bodyguard of lies."  
  
 
No one, however, likes to be lied to.  If a hearer is asked whether it is permissible that he be lied to on order to prevent or forestall a greater evil, the hearer is nearly always likely to say that the answer is no, so no one should deceive himself or herself by saying that a lie is a small or inconsequential or minor thing. Thus any claim that lying is sometimes justified must be based on strong evidence that deceiving a hearer or hearers will, in fact, result in a lesser evil or harm than the harm caused by the lie.
 
No one, however, likes to be lied to.  If a hearer is asked whether it is permissible that he be lied to on order to prevent or forestall a greater evil, the hearer is nearly always likely to say that the answer is no, so no one should deceive himself or herself by saying that a lie is a small or inconsequential or minor thing. Thus any claim that lying is sometimes justified must be based on strong evidence that deceiving a hearer or hearers will, in fact, result in a lesser evil or harm than the harm caused by the lie.
  
 
One example of a kind of lie that is widely practiced and widely justified is the use of placebos by doctors. It has been well established that placebos are often effective remedies for some diseases and or some patients. Placebos are pills or injections that do not have any active drug in them, but that work through their psychological effect because the patient thinks he is receiving a real or genuine drug and thus is at least partly cured because of this belief. The efficacy of the placebo requires, of course, that the patient not learn that he is receiving a placebo instead of a genuine drug; in other words the cure depends on continuing the deception or lie, and there are cases in which a patient has learned that he or she was receiving only a placebo and has been highly upset and thus harmed by this revelation.
 
One example of a kind of lie that is widely practiced and widely justified is the use of placebos by doctors. It has been well established that placebos are often effective remedies for some diseases and or some patients. Placebos are pills or injections that do not have any active drug in them, but that work through their psychological effect because the patient thinks he is receiving a real or genuine drug and thus is at least partly cured because of this belief. The efficacy of the placebo requires, of course, that the patient not learn that he is receiving a placebo instead of a genuine drug; in other words the cure depends on continuing the deception or lie, and there are cases in which a patient has learned that he or she was receiving only a placebo and has been highly upset and thus harmed by this revelation.
 +
 +
==Sissela Bok On Lying==
 +
 +
The most thorough and nuanced philosophical investigation of lying has been done by Harvard philosophy professor Sissela Bok in her book ''Lying: Moral Choice in Public and Private Life'' (1978). In that book she discussed the question whether the "whole truth" is attainable; truthfulness, deceit, and trust; whether the standard should be never to lie (as Augustine and Kant held); the role of consequences and how to weigh them; so-called white lies and their variations; excuses; justifications for lying; lies told in a crisis (sush as war and threats to survival); lying to liars (in order to unmask them or for other reasons); lying to enemies; lies protecting peers and clients; lies for the public good; deceptive social science research; paternalistic lies; and lies to the sick and dying.
 +
 +
==Bibliography==
 +
*Augustine, ''Enchiridion'', on Faith, Hope, and Love. Ed. by Henry Paolucci. Chicago: Henry Regnery Co., 1961.
 +
*Bok, Sissela, ''Lying: Moral Choice in Public and Private Life'', New York: Pantheon Books, 1978. 2nd ed, New York: Vintage Books, 1999.
 +
*Kant, Immanuel, "On a Supposed Right to Lie from Benevolent Motives," ''The Critique of Practical Reason and Other Writings on Moral Philosophy'', pp. 346-350. Ed. and trans. by Lewis White Beck. Chicago: University of Chicago Press, 1949.
 +
*Kant, Immanuel, "The Doctrine of Virtue," part 2 of ''The Metaphysics of Morals''. Trans. by Mary Gregor. New York: Harper & Row, 1964. Also: Cambridge & New York: Cambridge University Press, 1996. ISBN 0521562171 ISBN 0521566738
  
  

Revision as of 01:56, 22 May 2007

This is an original article.

Lying is telling or writing or otherwise promulgating a false statement or claim with intent to deceive.

Here we will be concerned with lies as statements — not lies of demeanor or costume or some other such non-verbal non-veridical appearance or presentation. The existence of lies is dependant on the existence of truth and the ability to discern or discriminate truth from falsehood.

From antiquity, lying has often been rejected and even condemned by religious figures, by God or the gods (as people have represented God or the gods), by philosophers, by jurists, and others. One of the Ten Commandments, for example, forbids "bearing false witness," meaning giving or promulgating a lie or deliberate falsehood in a juridical or evidence-giving context. (Exodus 20:16) That prohibition would presumably also apply to such things as falsifying data in a scientific or engineering situation. Lying when under oath (in a judicial proceeding or similar legal context) even to achieve some greater good is itself the crime of perjury, and is subject to criminal penalties. Lying to government investigators, even if there is no prior crime, has often resulted in people being prosecuted for that crime of lying although the supposed crime that was being investigated had not actually occurred.

Despite all those received condemnations of it, lying and the possibility that it may not always be wrong are of considerable interest to ethicists, philosophers, theologians, politicians and others because, at least prima facie, there are cases when lying may be preferable, ethically and otherwise, to telling the truth.

Intent to Deceive

Not every falsehood is a lie. Lying requires correct or accurate knowledge on the part of the giver, and it also depends on the intent with which it is given. In order for a falsehood to be a lie the person giving it needs to know that it is false, and it must be given with intent to deceive. If the person making the statement thinks or believes that it is true, but it is in fact false, then it is not a lie.

Absolute Prohibitions Against All Lying

Some writers have strictly forbidden all lying. This was often but not always done on a religious basis. The writer of the Book of Revelation in the Bible, for example, claims that the one who sits on the throne [of heaven] declared: “But as for the cowardly, the faithless… murderers, fornicators… and all liars, their lot shall be in the lake that burns with fire and sulphur, which is the second death.” (Rev. 21:8, Revised Standard Version)

St. Augustine rejected all lying for what were religion-based reasons. In the Enchiridion he wrote:

…it is evident that speech was given to man, not that men might therewith deceive one another, but that one man might make known his thoughts to another. To use speech, then, for the purpose of deception, and not for its appointed end, is a sin. Nor are we to suppose that there is any lie that is not a sin, because it is sometimes possible, by telling a lie, to do service to another.

Note that Augustine recognized that, for consequential reasons, it might be preferable sometimes to lie because doing so leads to doing a service to (or for) another person. Yet Augustine rejected such a consequentialist defense of lying because lying, he held, is nevertheless a sin, and sin must always be avoided.


British theologian-evangelist John Wesley similarly rejected consequentialist justifications of lying on the basis that a lie is a sin and sin cannot be condoned even if it leads to good. In one of his sermons he declared:

If any, in fact, do this: either teach men to do evil [so] that good may come or do so themselves, their damnation is just. This particularly applicable to those who tell lies in order to do good thereby. It follows, that officious lies, as well as all others, are an abomination to the God of Truth. Therefore there is no absurdity, however strange it may sound, in that saying of the ancient Father “I would not tell a willful lie to save the souls of the whole world.”

Wesley thus wholly embraced the seeming contradiction of rejecting the sin of telling a lie even if doing so would lead to universal salvation; he claimed that this is no contradiction and no absurdity, even though most other people would not agree with him on this.


German philosopher and ethicist Immanuel Kant also rejected all lying even though lying might lead to good consequences because Kant rejected consequentialism itself. Kant did this on the basis of his notion of the status of human rationality and his view that rationality is directly connected with human dignity. To lie to a person, Kant claimed, is to offend against that person’s rationality and dignity, and thus a lie is always wrong even though it may seem to lead to good consequences. In Doctrine of Virtue Kant wrote, “By a lie a man throws away and, as it were, annihilates his dignity as a man.”

Mental Reservation as a Response to Absolute Prohibitions of Lying

When there is an absolute prohibition against something that people strongly want or think they need to do, then creative ways of circumventing the prohibition will be found. The absolute prohibition against lying within Roman Catholicism led to the formation and use of the doctrine of “mental reservation.”

Common Roman Catholic teaching holds that a lie is intrinsically evil and that an evil thing may never be done in order that a good may result from it, so it is never permissible to tell a lie even if doing so saves a human life. But we are, the teaching holds, also obliged to keep secrets faithfully, and sometimes the best way to do that is to tell a lie. Many writers, ancient and modern, have accepted this, and have thus held that when there is a conflict between doing what is just and telling the truth, justice should prevail. The theory of mental reservation was formulated to give a means whereby the demands of both veracity (truth telling) and justice (what is ethically required) can be satisfied. (See the Catholic Encyclopedia on this at http://www.newadvent.org/cathen/10195b.htm)

There are two versions of mental reservation; the doctrine of wide mental reservation and the doctrine of strict mental reservation.

The Doctrine of Wide Mental Reservation

St. Raymund of Pennafort first broached the doctrine. In his Summa (1235) he quoted St. Augustine claim that a person must not slay his own soul by lying in order to preserve teh life of another, and that it would be perilous to hold that we may do a less evil to prohibit another person doing a greater evil. St. Raymund then adds:

I believe ... that when one is asked by murderers bent on taking the life of someone hiding in the house whether he is in, no answer should be given; and if this betrays him, his death will be imputable to the murderers, not to the other's silence. Or he may use an equivocal expression, and say 'He is not at home,' or something like that. And this can be defended by a great number of instances found in the Old Testament. Or he may say simply that he is not there, and if his conscience tells him that he ought to say that, then he will not speak against his conscience, nor will he sin.

This strategem is based on the speaker saying something silently to himself to qualify his response so that it was not strictly false. Expressions such as "He is not at home" were called equivocations, or amphibologies, and when there was a good reason for using them everyone admitted their lawfulness. Equivocations and amphibologies came to be called mental restrictions or reservations. Sometimes the special circumstances of the speaker led to such necessary equivocations. So, for example, if a confessor is asked about sins made known to him in confession, he should answer "I do not know," and such words as those when used by a priest mean "I do not know apart from confession," or "I do not know as man," or "I have no knowledge of the matter which I can communicate."

Catholic writers hold that when there is reason to do so, such expressions may be used and they are not lies. The hearer may understand such expressions in a sense that is not true, but the self-deception of the hearer may be permitted to the speaker if there is a sufficiently good reason to do so, but if there is no good reason, then the speaker must speak frankly and openly so that he is correctly understood. It is a sin, Catholic writers hold, to use a mental reservation without a just cause or in a case where the questioner should be told the unreserved truth.

The Doctrine of Strict Mental Reservation

In the sixteenth century, largely because of the difficult political circumstances due to the ears of religion, There was a further development of the mental reservation doctrine.

Martin Aspilcueta, or "Doctor Navarrus" as he was called, was nearing the end of his life and was regarded as being the foremost living authority on canon law and moral theology. He was consulted about a case based on these terms:

Titius, who privately said to a woman "I take thee for my wife" without the intention of marrying her, answered the judge who asked him whether he had said those words that he did not say them, understanding mentally that he did not say them with the intention of marrying the woman. (Quoted in the Catholic Encyclopedia, http://www.newadvent.org/cathen/10195b.htm )

Navarrus drew up an elaborate opinion on the case and dedicated it to pontiff Gregory XII. Navarrus maintained that Titius had not lied, not committed perjury, and not committed any sin at all, on the supposition that Titius had a good reason for his answer.

This theory became known as the doctrine of strict mental reservation. In strict mental reservation the speaker mentally adds some qualification to the words he actually says, and the words together with the mental qualification make a true factual assertion. But in a wide mental reservation, the qualification comes from the ambiguity of the words themselves, or from the circumstances of time, place, or person in which they are uttered.

Navarrus's opinion meant that such reservations are actually lies because a person tells a lie when he makes use of words that are false with the intention of deceiving another person, and strict mental reservation is based on an intent to decieve and uses words at variance with the truth as it is known to the speaker. Thus strict mental reservation constitutes a lie. The doctrine of strict mental reservation was debated both pro and con for some time, and was finally condemned by Pope Innocent XI on March 2, 1679 (propositions 26, 27). After that Catholic theologians have not defended strict mental reservations.

Consequentialist or Utilitarian Response to the Problem of Lying

A consequentialist or utilitarian — one who claims that the right or good deed or choice or rule is the one that will yield the overall best consequences or greatest good or happiness for the greatest number of people — has no problem with justifying or sanctioning lying if doing so yields better results than telling the truth. In fact, a consequentialist would consider its very rigidity on this point to be a refutation of Kant's nonconsequentialism: Any position such as Kant's or any other absolutist one that claims that consequences don't count for ethical evaluation cannot be correct because such a position inevitably leads to absurdity because causing a larger evil (someone's death) to avoid doing a smaller evil (lying) is unjust.

Justifications of lying are based on rejecting ethical absolutism or nonconsequentialism and accepting a consequentialist stance. Winston Churchill, the British prime minister, gave such a consequentialist justification of lying in a wartime context when told his cabinet, "The truth is so precious that it must be protected by a bodyguard of lies."

No one, however, likes to be lied to. If a hearer is asked whether it is permissible that he be lied to on order to prevent or forestall a greater evil, the hearer is nearly always likely to say that the answer is no, so no one should deceive himself or herself by saying that a lie is a small or inconsequential or minor thing. Thus any claim that lying is sometimes justified must be based on strong evidence that deceiving a hearer or hearers will, in fact, result in a lesser evil or harm than the harm caused by the lie.

One example of a kind of lie that is widely practiced and widely justified is the use of placebos by doctors. It has been well established that placebos are often effective remedies for some diseases and or some patients. Placebos are pills or injections that do not have any active drug in them, but that work through their psychological effect because the patient thinks he is receiving a real or genuine drug and thus is at least partly cured because of this belief. The efficacy of the placebo requires, of course, that the patient not learn that he is receiving a placebo instead of a genuine drug; in other words the cure depends on continuing the deception or lie, and there are cases in which a patient has learned that he or she was receiving only a placebo and has been highly upset and thus harmed by this revelation.

Sissela Bok On Lying

The most thorough and nuanced philosophical investigation of lying has been done by Harvard philosophy professor Sissela Bok in her book Lying: Moral Choice in Public and Private Life (1978). In that book she discussed the question whether the "whole truth" is attainable; truthfulness, deceit, and trust; whether the standard should be never to lie (as Augustine and Kant held); the role of consequences and how to weigh them; so-called white lies and their variations; excuses; justifications for lying; lies told in a crisis (sush as war and threats to survival); lying to liars (in order to unmask them or for other reasons); lying to enemies; lies protecting peers and clients; lies for the public good; deceptive social science research; paternalistic lies; and lies to the sick and dying.

Bibliography

  • Augustine, Enchiridion, on Faith, Hope, and Love. Ed. by Henry Paolucci. Chicago: Henry Regnery Co., 1961.
  • Bok, Sissela, Lying: Moral Choice in Public and Private Life, New York: Pantheon Books, 1978. 2nd ed, New York: Vintage Books, 1999.
  • Kant, Immanuel, "On a Supposed Right to Lie from Benevolent Motives," The Critique of Practical Reason and Other Writings on Moral Philosophy, pp. 346-350. Ed. and trans. by Lewis White Beck. Chicago: University of Chicago Press, 1949.
  • Kant, Immanuel, "The Doctrine of Virtue," part 2 of The Metaphysics of Morals. Trans. by Mary Gregor. New York: Harper & Row, 1964. Also: Cambridge & New York: Cambridge University Press, 1996. ISBN 0521562171 ISBN 0521566738