“It is not so much a case of “queer supporter” and more of a case that I am a great believer in personal liberty...”
Your stand implicitly holds up a gross sexual deviation as normal. It dismisses the revulsion most people experience when in inescapable proximity to it. The tolerant opinions most Americans have traditionally held with respect to homosexuality are (whether or not they realize it)conditional upon it being a PRIVATE point.
If it is done between two consenting adults, and does not harm anybody else, then what is the problem? One can make a moral judgement, and still acknowledge that liberty allows people to do something.