No it's the same percentage of people are Bisexual, the only thing changed is that they dont hide it anymore.

homosexuality and bisexuality is a natural thing.

nadie decide esas cosas... solo pasan

Sex is sex.. if it's recreationnal, we can all appreciate a man or a woman's body's beauty and be attracted. The only reason of heterosexuality is procreation ...but who practice sex for that matther only..? ;)