Its really not an excuse. Great spin though to say "Its not released yet". Shouldn't you know in advance about what you believe?
That was not the extent of Mr. Mulcair's comments he explained that his tax plan would be more targetted than Mr. Topp's, avoiding secondary homes. No one announces their candidacy with all their policies pre-written, are you suggesting that anything released after the first debate is a policy the candidate doesn;t really believe in?