And pissed-off Europeans decide they'll boycott American travel and goods. As the Canadians have. He wanted a wall but he dug a moat. The rest of the world will flow around and deal with each other more than ever.

There was 3% tarif on average for the goods from US before, 3% drop off price is not incentive enough to change anything. Having Trump as a saleman will quite on the contrary do much harm to US sales.