I mean because these idiots think adults doing what they want is perpetuating sin and they are "InDoCtRiNaTiNg" future generations to be as sinful as they are. So they are fighting a cultural crusade for the morality of this country (lets just ignore we aren't even past the average lifespan of a human (in the us) yet since the civil rights act, which acted like it was perfectly moral and just to exclude blacks/minorities from public accommodation just because they were born with a certain pigmentation of skin)