Lefties & Muslim activivists like to pretend that "a visa is a visa" and a "migrant is a migrant". They pretend the 457 scheme is a total scam, and that there should be no 457s just permanents, and instead of 457s we should just take refugees.
There's a huge difference between a skilled educated worker staying for as long as his contract lasts and an illiterate criminal with TB from sub-Saharan Africa
