>Even if he did believe what you claim (without a shred of evidence)
He repeatedly refers to the bible to justify his actions. He's used it as a moral compass for many years. What evidence is there that he doesn't believe in Leviticus 20:13? Does he just exclude the things that "inconvenience" him? I don't understand. Claiming there's not a shred of evidence of this is grossly dishonest IMO.
He's allowed to believe what he wants to believe. However his beliefs lead to his actions discriminating against people and he repeatedly refers to a book that includes things such as Leviticus 20:13 as justification of those actions.
Even if he did believe what you claim (without a shred of evidence) he does, beliefs—even heinous ones—are not a crime.