John Derbyshire at National Review Online lists thirteen candidates vying for consideration as the cause of homosexuality, discusses which he thinks to be the most likely, and explains what the implications of all this might be for our views of homosexuals and homosexuality. Several excerpts from Derbyshire's piece follow:
My own inclination, therefore, is to believe that most homosexuality is inborn, or acquired early in life, possibly by infection, or by biochemical imbalances in the womb, perhaps helped along by some genetic predisposition. As I have said, the human personality is a thing of fantastic complexity and mystery, and I am sure there are cases of socialization, "imprinting," and conversion (in both directions), too. These are, however, fringe phenomena, occurring in small numbers. Most homosexuality is, I believe, inborn, or acquired very early in life.
The issue is confused by the fact that homosexualists, who obviously have the biggest axe to grind here, are the most vocal proponents of the can't-help-it school of thought. "We are born this way," they say. "Therefore it is mean of you to discriminate against us!"
As to what the consequences for our attitudes and public policies should be, supposing I am right about the causes of homosexuality, I offer the following.
I don't think that the fact of a predilection's being inborn should necessarily lead us to a morally neutral view of the acts it prompts. If you could prove to me that pyromania is inborn, I should not feel any better disposed towards arson. On the other hand, I should have a somewhat more sympathetic attitude towards arsonists than I had before. In that spirit, I favor a tolerant attitude towards homosexuals. I certainly do not believe, as around 40 percent of Americans say they do, that homosexual acts ought to be illegal.
Further, homosexuality is offensive to many believers in all three of the major Western religions, who form a large majority of the American population. I think that while minority rights ought to be respected, civic majorities ought not be asked to endure offense for the sake of abstract metaphysical or juridical theories, unless dire and dramatic injustices like slavery are in play. Majorities have rights too; and while I want to see minority rights respected, I don't think that every minor inconvenience consequent on being a member of a minority should be raised to the level of an intolerable injustice requiring drastic legislative or judicial remedy.
Tolerance is not approval; and while I do not agree with the pope that homosexuals are "called to chastity," I do think that they are called to restraint, discretion, reticence, and a decent respect for the opinions of the majority. I certainly do not think that they ought to be allowed to transform long-established institutions like marriage on grounds of "fairness." Nor do I think they should be allowed to advertise their preference to high-school students, as they do in some parts of this country. Nor should they be strutting about boasting of "pride." (How can you feel pride in something you believe you can't help?)
Its worth reading the whole article at NRO.