Here is the plain and dangerous truth facing the cosmopolitan world: In the opinion of many millions of Jews and Christians and Muslims, the Abrahamic God of the desert is a homophobe. Omar Mateen, the nightmare killer of Orlando, Fla., may have been, as his ex-wife tells us now, crazed; he may also have been, as she says, abusive. He may have been, as she suggests, a closeted gay. His father tell