He did not need the money primary to win. Not that he didn't raise funds or have people with interest, but he did not need that primary in order to be a candidate, and therefore he was a threat to the system. Not to democracy as they would like you to believe, but to how the system is gamed prior to the vote of the citizens.
The Sheeple will now regurgitate all the "facts" they have found out about him and how terrible a person he is, even though I can't stand Trump as a person.