Have you been living under a rock the past 30 years? Trump’s been lobbying in Congress for decades. From the Clintons to the Bushes to Obama, he’s right there. Dozens of articles, even from that diaper rag Politco since it’s so obvious to those inside the beltway:
http://www.politico.com/story/2015/09/donald-trump-lobbyists-washington-insider-213466
O know all that. What part of being on the other side now don’t you understand?