"I had to fire General Flynn because he lied to the Vice President and the FBI. He has pled guilty to those lies. It is a shame because his actions during the transition were lawful. There was nothing to hide!" https://twitter.com/realDonaldTrump/...07006526959618
You just admitted to obstruction of justice on Twitter, Donald!
Of course, this evidence wouldn't hold up in court because everyone knows the witness is very unreliable....