nonsense.
Look at the prison population with heterosexual prisoners who do homosexual acts.
Humans are made to function a certain way.
Homosexuality is a sexual fetish no different than those who have sex with animals. Humans are not made to have sex with animals but some choose to do so.
Your straw man argument does not work. The fact of the matter is there is no hard legitimate science that suports the gay gene myth.
Verily appears to have left the building...