The White House Correspondents Dinner was again a hostile zone for President Trump, underlining it's no mystery why the president skips it. White House Correspondents Association president Olivier Knox of Sirius XM Radio first paid tribute to the group's lawyer, who filed a brief against CNN screamer Jim Acosta being denied his press pass for a few days. "No president should get to pick and choose who covers him!" And then Knox went full Drama Queen: And yet, I still separate my career into the period before February of 2017, and what came afterwards. And that's because February 2017 is...