I suspect we're not going to hear any more from Trudeau about this issue. I think they realize that it was a foolish move by Trudeau during the debate that has completely cratered their Quebec numbers.*
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* of course, I might be assuming too much here. Their campaign has been all over the map, so who knows?
I was wrong on this. Perhaps the Liberals have given up on Quebec and decided this nonsense will help them in Ontario.