Trump revoking Brennan's security clearance was retaliation for criticism, a classic violation of free speech. Brennan will be fine. But Trump crossed another line. As pressure increases, he'll cross others. The Constitutional crisis is close. My latest:https://arcdigital.media/john-brennan-free-speech-and-the-coming-constitutional-crisis-6e4fed3fd1d4?source=friends_link&sk=53d4b4c73e235e62161b36ef1dddc44d …
I suppose it depends on one's definition of Constitutional crisis. I'm treating it as an inflection point where two parts of government come into direct conflict, the result is uncertain, and however it's decided shapes the future. I think that's coming, but hasn't happened yet.