There a bunch of videos on this...
Another one... ATRAZINE: WIDELY USED PESTICIDE DEMASCULINIZES MEN; WHISTLEBLOWER TARGETED BY SYNGENTA
https://www.youtube.com/watch?v=S4x8WzMyWDk
???it may be what happens in the womb. The chemicals in the womb that partially determine the orientation of the new person. There may not be a gay gene. It may be the chemicals in the womb. And that pesticide may be part of the reason. Just a speculation.