>>13507032The prevailing theory among mainstream academics with no experimental or objective observational data back it up.
Mainly because the field is heavily politicised with a lot of money flowing to those who say the "correct" thing.
Since homosexual males seem to share the disgust reaction that heterosexual males display when observing homosexual behaviour. It suggests it's an innate reaction rather than conditioned.
One could pluck test subjects from extremely pro-gay segments of the west (the USA especially) for further studies to prove this initial data.
But barely anyone is prepared to finance research into human sexual behaviour or human behaviour outside of advertising penetration or population scale compliance.