Who is harmed by same-sex marriage?
It is part of why Court rulings have most often found in favor of same-sex marriage, while popular votes have not. In the context of the court, the exact legal arguments are the basis for the decisions. In the arena of public voting, the fear mongering machines have at it, and people are sways to vote against fairness by the provocation of fears- all of which are unwarranted. But fear mongering, even fallacious fears is hard to counteract.