Your question is obviously trying to bait people into being racist. However, there is another thread. People from Canada, England, and Australia probably wouldn

Your question is obviously trying to bait people into being racist. However, there is another thread. People from Canada, England, and Australia probably wouldn't be willing to accept far less in terms of salary. The standard of living in those countries is fairly high. So one wouldn't really be able to make the argument that an employer brought in a bunch of Canadians to drive down the wages of Americans.