Of course he's smirking, shouted questions from everyone do not deserve an answer. Plus, he's under investigation and he's smart enough to keep his mouth shut. Plus, he knows damned well that he did not do what Trump will surely be indicted for.
Also, sitting presidents don't have to worry about indictments.
Lastly, the statute of limitations is five years. Let's see, 2016......yep he's clear.
What else? Oh yeah, there have never been visitor logs at any president's private home. Ever.
Dumb ass GOPERS demanding them don't know shit either.
Try and bring a fully functioning brain to this board, or at least a better informed one.
