After Giuliano Zaccardelli's performance before the Commons security committee on Thursday, it is no longer necessary that he resign as commissioner of the RCMP. It is imperative. If he will not resign, he should be removed. If the government will not ask for his resignation, Parliament should. As he has been ever since the O'Connor report was released, with its searing account of the RCMP's contribution to the arrest, imprisonment and torture of Maher Arar, Mr. Zaccardelli was long on guile, short on accountability. In a word, Mr. Zaccardelli toyed with the committee. He was clever enough to issue that...