Calling on a politician to resign is civic advocacy justified when the politician has lost favor, confidence and jeopardizes the existence of his own political entity as shown when the politician has been massacred at the ballot box.
If the PNC wants to reshape itself, it has to remove its Bad Faith Ambassador, that latent aristocrat, the guy whose desire to control The List includes every element of perfidiousness; up to and not excluding sabotage of Party which, by extension, is sabotage of country.