Lessons from the inbox of divisiveness and unity

I collect my hate mail. Not because it makes me angry or because I want to obsess over it. It’s just so interesting and I want to understand it.

I receive a lot of emails in response to columns, and most are generally positive. But the negative ones are really negative. This fascinates me.

For example, in a recent piece on how the media will miss President Trump when he’s gone, and vice versa, a r...