Volpe and Crew - The Liberals worst Nightmare

As you may or may not have heard Joe Volpe is under attack for signing up dead members in Quebec.

The Star has the story and this great pic:

My question is, how many scandals and charges of corruption have to be leveled against a Candidate before the Liberals make him drop out of the race?

Is there really no such thing as too much corruption in the Liberal Party of Canada?

Update: It turns out that one of the experts on Liberal Party Corruption has spoken out and his answer to my question is no, no there is no such thing as too much corruption.