David Axelrod actually said...

It's that he doesn't believe in rules and laws and norms and institutions and he thinks that people who do are suckers.

You know, at the end of that day... he addressed the mob that was threatening Pence's life. And he said, 'You're very special. We love you.'

I think that we are so hardened and we are so polarized... it shows you just how deep this polarization runs.

the degree to which he knowingly unleashed this violence on his own Vice President was a revelation.