A perusal, however, of the literature on the subject, especially of the contributions of the older writers, reveals that with certain isolated exceptions the subject was viewed primarily from the standpoint of the moralist. Even today one sees in certain quarters a good deal made—certainly a great deal more than the facts would justify—of the “insanity dodge” in criminal cases. It is true that today, notwithstanding the still broadly prevalent tendency to view with suspicion every mental disorder which becomes manifested in connection with the commission of crime, the danger of error in this respect has been reduced to a minimum owing to the more advanced stage of psychiatry, and therefore the practical importance of the subject of malingering is not so great as it was formerly. We find, nevertheless, justification for the further study of this subject in the fact that, aside from its purely psychiatric importance, the more intensive study of the malingerer offers a solution for some of the important problems in criminology. As one of the results of this more intensive study may be mentioned the gradually-gained conviction that malingering and actual mental disease are not only not mutually exclusive phenomena in the same individual, but that malingering itself is a form of mental reaction manifested almost exclusively by those of an inferior mental make-up; that is, by individuals concerning whom there must always be considerable doubt as to the degree of responsibility before the law. As a result of this recognition cases of pure malingering in individuals absolutely normal mentally are becoming rarer every day in psychiatric experience.

The conviction was further gained that malingering as well as lying and deceit in general, far from being a form of conduct deliberately and consciously selected by an individual for the purpose of gaining a certain known end, is in a great majority of instances wholly determined by unconscious motives, by instinctive biologic forces over which the individual has little or no control. This is one of the factors which determines the growing realization among present-day psychiatrists of the extreme difficulty to state in a given case which is malingered and which genuine in the symptomatology. That such views should encounter opposition among our jurists is perfectly natural, threatening as it does with complete annihilation that wholly artificial concept of the “freedom of will” upon which our laws are based.

In touching upon the subjects of “responsibility” and “freedom of will” I incur the danger of adding to the general misunderstanding which still exists between the physician and jurist concerning crime and the criminal.

Speaking from personal convictions, I see no real justification whatever for this misunderstanding, unless it be the difference in the mode of approach to the subject on the part of the two. The jurist is compelled by existing statutes to look upon crime largely in the abstract—not as it concerns the individual who committed the deed, but as it is affected by the statutes covering it. The physician, on the other hand, sees in the criminal act a form of reaction to an intrinsic or extrinsic stimulus by a feeling, willing, and acting human being, and proceeds accordingly to analyze in a concrete manner the forces which brought about this particular form of reaction in this particular individual. As a result of this mode of approach to the subject he is enabled to conceive of “responsibility” as something fluid, something extremely variable, and which may be affected by a thousand-and-one things, and not as something absolutely fixed and invariable and which may be definitely foreseen by a set of statutes.

Any attempt to bring about this most desirable uniformity of approach to the subject of criminology between the jurist and the physician must be based primarily upon intensive study of the personality of the criminal. Such is the aim of this paper.

II

In the last analysis malingering is to be looked upon as a special form of lying, and its proper understanding will necessitate a clear insight into lying in general.

Lying, a very natural and generally prevalent phenomenon, may manifest itself in all gradations—from the occasional, quite innocent “white lie” as it occurs in a perfectly normal individual to the pathological lying exhibited in that mental state known as “pseudologia phantastica.” Its proper understanding, however, no matter under what circumstances and to what degree it be manifested, will be possible only through a strict adherence to the theory of absolute psychic determinism.

Lying, like every other psychic phenomenon, never occurs fortuitously, but always has its psychic determinants which determine its type and degree.

Naturally many of these determinants are quite obvious and readily ascertainable. One has only to recall the lying and deceit practiced by children. But many others, if indeed not most of them, are active in the individual’s unconscious motives and accessible objectively as well as subjectively only with great difficulty and by means of special psychological methods.