So what is wrong with being anti gay?
Not a dadgum thing.
Prager is talking about a hatred of gays as a whole, not just the hatred of their “lifestyle”. In that regard, the problem with being anti-gay is that you discard the whole individual on the basis of a personal failing. So many of these people are Libertarians or are mostly conservative aside from their sexual preference. Did you read the article?
“So what is wrong with being anti gay?”
Nothing. I won’t even use the word gay anymore. They are homos, or Sodomites.