Are Liberals Raising the White Flag on Immigration?

All of a sudden even liberal politicians, here and abroad, are publicly confessing "concern" about unlimited immigration. Justin Trudeau hopped the first plane to Mar-a-Lago after Trump threatened Canada with 25 percent tariffs if they don't stop bad actors from exploiting our northern border. (A 25% tariff on Canada would have a significant impact on Canada's economy.) But before departing Trudeau posted this: