During the Globe debate, Harper made a reference to "old-stock Canadians" which he was quick to clarify. But, Humberto "Not Rex" DaSilva is not buying it.
The economy has been a key issue in this campaign. And how and who pays their taxes is an essential part of that discussion.
An at-times heated debate on economic philosophies could be waylaid by Harper's "old-stock Canadians" comment.
Last time, in August, Trudeau let Harper off the hook when he chose to turn fire on his fellow opposition leader. What will he do this time?