Trump has also been running a cash efficient campaign minimizing media buys. I’m sure that message has gotten through to the media bigwigs loud and clear.
Exactly! The media outlets and the professional political consultant class are furious that Trump is not spending money with them. Trump has achieved so much running a very lean campaign. He is doing more heavy lifting himself than any other candidate in history. That is also why he is being attacked for using Twitter. It's effective!