This may be the end of Super PACs as we know it. If nobody is buying your candidate’s message, how are you going to raise money?
Super PACS were formed to create work for political consultants not to get candidates elected.
See also “Romney 2012”
This year is no exception: the big money lobby tried to buy the candidate they thought would win. Bush. They chose poorly, and now we see that all the money in the world won't turn a loser into a winner.