Scratch a Liberal... find a thoroughly untrustworthy weasel...
Let's ignore the obvious objections to Ignatieff's continued use of the Graves Strategy of culture war, in which he tries to pit Canadian against each other based on race, sex, geography, class, etc.
Let's ignore how his partisanship is corroding that office and, as Andrew Coyne points out, puts whomever her successor will be in a difficult position.
But what does it say about Ignatieff's ability to keep a secret? A state secret?
Just another reason, folks.