The GOP is used to dirty tricks under the radar. They’re pissed now because Trump’s making their rigged elections public.
and now just watch, as the GOP starts to grow closer to Trump, in realization that he’s not only poised to win the nomination but that he’s got their rigged game figured out.
If the Colorado shenanigans were legal and according to the rules, then it is especially damning that the Colorado Republican establishment would consciously make rules to nullify the votes of the common voter.
In other words, they disenfranchised the voters.