You want it both ways, either he is up to speed and the game is fair, or (which the evidence is clear he mucked up Colorado), he is clearly responsible for his own screw-up...and this a campaign cry of “Trump has been wronged” sung to morons.
Believe what your heart tells you, vote for Bernie. Believe what your brain tells you and vote for Cruz. A vote for Trump is a vote for a whiny lyin’ billionaire. Evidence is above for people still in control of their own brains.
DK