The right and power to act, believe, or express oneself in a manner of one's own choosing.
Like I say - it is NOT rocket science.
Ah, but, it is obvious from the laws they passed, even after they wrote the founding documents of this country, that they did not consider that liberty included the right to do wrong. And they most definitely considered homosexuality to be "wrong."
It's funny you should refer to me as an extremist, actually. It is you and your fellow travelers in the gay rights movement who are trying to upset the centuries-old moral order of things.