HOLMAN JENKINS: On Don Jr., The Media Can’t Help Themselves.

But real trouble can flow even from a farce. Thinkers for whom Russia was just one problem in a world full of problems, who previously did not identify Moscow as the No. 1 enemy, now do so, vociferously, for fear of being lumped in with Mr. Trump as a traitor to America or some such.

A mob is a machine for mass-producing cowards and bullies. That’s where we are now. Just turn on cable TV.

Do I have to? Because I don’t want to.