[miner89]

It is certainly factually demostratable that in some cases it is both learned and a choice. Many men sent to prison practice homosexuality in prison, having not practiced it before and ceasing to practice it after they leave.

[only1percent]

Psychologists tend to distinguish, at least among men, "situational" homosexuality and homosexual orientation, with the former being typified by gay conduct in prisons, and the like, and gay conduct among men who are denied sexual outlet with women because their community forbids premarital sex and restricts marriage to men with certain levels of income and property.