Section 10.—The Question of Sterilization.

A question which has given the Committee much anxious thought is as to whether sterilization should be adopted as a method of preventing the propagation of the feeble-minded. That it would be an effective method as regards the persons operated on goes without saying. The operation of vasectomy in the case of males is a very simple one, which may be performed with the aid of a local anæsthetic, and may be said for all practical purposes to be unattended by any risk to the patient. In the case of women a similar operation on the Fallopian tubes, which is known as salpingectomy, is an abdominal operation and cannot be said to be entirely free from danger, although it is not regarded as very serious. Except for the prevention of fertility, the operation does not interfere with the sexual powers of the patient and has little or no effect on sexual desires. It has been stated that a process of sterilization by means of X-rays can be applied to either sex. The only evidence available, however, shows that this method is still in the experimental stage, and the Committee, for this reason, cannot recommend it, especially as there is a danger that it might damage the cells producing the internal secretions which influence the secondary sexual characteristics and so injuriously affect the general health and mentality.

Several States in America have passed laws providing for the sterilization of persons in State institutions who are—(1) Insane, (2) feeble-minded, (3) criminalistic.

In some of the States an appeal was made to the Supreme Court, and, the law being pronounced unconstitutional, no attempt was made to enforce it. In other States the law has been allowed to become a dead-letter. Up to the 1st January, 1921, the latest date dealt with by the most recently published work on the subject, there have been 124 State institutions legally authorized to perform operations for sterilization, of which thirty-one have made more or less use of their authority, while ninety-three have not. The total number of operations performed up to the date mentioned was 3,233, divided into classes as follows: Feeble-minded, 403; insane, 2,700; criminalistic, 130. Of this total of 3,233 operations the State of California contributed no less than 2,538, and in this State a single institution (the State Hospital for the Insane at Patton) is responsible for no fewer than 1,009 cases. A Bill introduced in 1924 into the Senate to legalize sterilization of mental defectives, &c., was rejected.

Dr. H. H. Laughlin, of the Psychological Laboratory of the Municipal Court of Chicago, has devoted several years to the study of this question, and has recently published the result of his researches in a book entitled "Eugenical Sterilization in the United States." He publishes the texts of all the laws past and present, gives his idea of a model sterilization law, together with the necessary forms for putting it into effect. He also deals with the physiological and mental effects of sexual sterilization. A reviewer of his book, writing in the Journal of Heredity of October, 1923, states forcibly the case for the opponents of sterilization. He expresses the opinion that "The release of sterilized individuals with feeble inhibitions or anti-social tendencies is the equivalent to the creation of so-many new and virulent foci of venereal diseases and promiscuity."

Furthermore, the Central Association for Mental Welfare of Great Britain, which was formed in 1913 to act as a co-ordinating and representative body on all questions affecting mental defectives and their relations to the community, not long ago referred the question to their standing Medical Committee, who gave the considered opinion that "sterilization at the present time is not a practical proposition."

The Committee of the Central Association being in complete agreement with this view, the Association decided not to advocate the policy of sterilization, because they consider that it would have only a limited influence in preventing the increase of mental deficiency, that it would be attended with certain harmful results in other directions, and because its adoption is impracticable. The Association's statement on this subject goes on to say: "It is very important to remember that although propagation by defectives is one of the causes of mental deficiency, nevertheless this is by no means the only social menace attaching to their presence in the community. If left unguided and unprotected, their lack of stability and control may lead them to commit serious crime, such as theft, arson, assault, and even murder. Their inability to maintain economic independence results in vagrancy and destitution. Their helplessness in the face of obstacles frequently brings about their complete collapse at the first rebuff which they have to meet. The interest of the community can only be adequately protected by the segregation of a considerable proportion of these persons in suitable institutions. A sterilized defective would not be any less liable to these happenings than would one who was unsterilized. A defective woman, from the fact of her being sterilized and incapable of bearing children, would be more prone to illicit intercourse, to adopt a life of prostitution, and to spread venereal disease. It follows that segregation would still be needed in the case of a very large proportion of defectives, but, if they are segregated, sterilization is unnecessary. On the other hand, there can be very little doubt that any general adoption of sterilization would, in actual practice, lead to the non-segregation of a large number of defectives who should be under care and thus to an increase of the foul evils mentioned."

Having thus stated the arguments against sterilization the Committee must now present the other side of the question.

In the first place, it is evident that, as far as the United States is concerned, the extension of sterilization of the mentally defective has received a grave set-back by reason of the declaration of the Supreme Court of the United States that the laws in certain States permitting sterilization are unconstitutional. This ruling, of course, does not apply to New Zealand.

Further, opponents of sterilization ask to be shown its good results; but obviously the results cannot emerge in one generation or in a comparatively short space of time, but only in the ultimate lessening of the proportion of mental defectives in the community by diminishing the hereditary supply.

There is no doubt also that much confusion exists in the minds of the public as to the meaning of sterilization and desexualization or castration. The process of sterilization, as has been shown, involves only a simple and safe operation and has the sole effect of preventing reproduction. Sterilization, therefore, should not be loaded with the objections which apply to the far-reaching effects of castration. The former, unlike the latter, is not prone to produce harmful effects upon the mind or morals of the sterilized individual.

The assertion that "sterilization at the present time is not a practical proposition" is difficult to understand. It is certainly practicable, and is as likely to be favoured as opposed by public opinion, especially that section of the public that understands the difference between simple sterilization and desexualization. As regards the suggestion that sterilization may lead to new foci of venereal disease, it must be borne in mind that the unsterilized feeble-minded are already prone to sexual promiscuity, and there is no evidence that sterilization would increase this tendency. The opponents of sterilization offer as an alternative only permanent segregation to prevent the transmission of mental defect. It is evident, however, that the cost of the segregation of all mental defectives capable of reproducing other mental defectives would be exceedingly heavy. The Committee advocates powers of segregation and of sterilization, these powers to be placed in the hands of the Eugenic Board, under proper safeguards and the right of appeal.

Sterilization in suitable cases is not a high price to pay for liberty. There are in our mental hospitals to-day men and women who suffer from recurrent insanity, who are admitted to the mental hospitals from time to time and discharged when they are better, and in the intervals between their admission cohabit with their wives or husbands, as the case may be, and bring more defective children into the world. If discretionary power were given to the Board as suggested it should, and no doubt would, be exercised cautiously and tentatively.

Sterilization gives the patient liberty to do useful work in the community, is less drastic than segregation for life, and on the whole a much slighter interference with the rights of the individual, which are surely subordinate in such cases to the rights of the State.

There are, of course, numbers of mental defectives who can never be allowed their liberty, and in the case of these the question of sterilization need not be considered. There are many cases of mentally defective girls, liberated from institutions in New Zealand for the purpose of engaging in domestic service or other work, returning afterwards the mothers of illegitimate children, probably also mentally defective. Unless such are to be maintained for years as wards of the State in institutions, should they ever again be allowed their liberty unless they undergo the operation of sterilization?

This is the question: Can the propagation of mental defect by mental defectives and the debasing of the race thereby be greatly checked if not completely prevented? The answer is assuredly, Yes, by segregation and by sterilization.

The Committee recommends that both methods be placed in the hands of the Eugenic Board, with powers to discriminate as to which method is the more suitable for each individual case. The two methods are complementary, not antagonistic, and suitable safeguards for the liberty of the subject are provided.

The Committee recommends that the Eugenic Board should be given the power in suitable cases to make sterilization a condition of release from any of the institutions under the charge of the Department of Mental Hospitals or removal of their names from the register on probation, but that in no case should the operation be performed without the consent of parents or guardians of the persons concerned.

The Committee consider that the persons so operated upon and liberated should be released on probation and kept under supervision for a reasonable period, and that they should be returned to institutional care if found to be leading an immoral life, or unable to support themselves, or for any other reason which the Eugenic Board may consider sufficient.

If the recommendation as to sterilization being authorized under the conditions specified is adopted, the Committee think it would be advisable to introduce some provision as in the American Acts, making it unlawful to perform operations whose object is the prevention of reproduction in cases not authorized by the Board unless the same shall be a medical necessity.