Sanders Can't Win? No One Knows

His critics say they know. They don't.

I would rather not defend Bernie Sanders. So I’m not going to. Not yet.

Yes, the Vermont senator’s victory in Nevada was clear. He has the most delegates going into Saturday’s primary in South Carolina. But I refuse to talk about him as if he has a lock on the nomination. He needs nearly 2,000 delegates to win. He now has 34.

I do not know what I cannot …