"Your so-called years of scientific study mean squat."
- Your years of collecting, analyzing and evaluating data are nothing compared to my bald-faced assertions!
"Homosexuality is a result of psychological abuse and/or sense of inadequacy."
- And you know this...how? As you struggle for an answer, remember that you described scientific inquiry as "squat" in your previous assertion.
"I bet you anything that if you start frequenting gay bars and hooking up with the guys, you will adapt to that behavior."
- I could learn to dress, talk and imitate the behaviors of people at bars. However, sexually undesirable people will still be sexually undesirable to me. In short, it would be a foolish bet on your part.
"Homosexuality is a behavior. Behavior can be changed and adapted to a certain result."
- Breathing is a behavior too. How long do you think you could stop breathing before your biological need asserted itself.
"If homosexuality lies in the genes that means that killing is also in the genes, therefore all murderers should be freed."
- Boy are you struggling to try and make a point