The debate over gay marriage pits two visions of America against each other, and I worry that the least enlightened one, bolstered by President Obama, is carrying the day.
I am not talking about the issue of whether marriage should be limited to heterosexual couples, mind you, but about the timeless question of whether we are to be one cohesive nation whose citizens enjoy the same “privileges and immunities” throughout—or whether, by contrast, we are to be a patchwork of states and communities whose residents’ individual rights vary according to their local comm