Once more for the slow of learning. 
 "Washington's Elite Political Insiders"... IS WASHINGTONS ELITE ESTBLISHMENT which is comprised of nearly every Democrat a Socialist or two and far right Republicans [The Freedom Caucus ]. 
Trump is a populist, a Washington out-sider. THE WASHINGTON ELITE ESTBLISHMENT does not in anyway want to give up the grip they have held on the people for decades.
Get the picture now?