Bernie Sanders Ruining “Isolate Trump” Strategy

It’s been very important for The Establishment to set the Overton Window on immigration so that the only question is:

Are you pro-immigrant or are you some kind of vicious racist anti-immigrant hater?

But now Bernie Sander has come along with a bunch of arguments about the effects of various immigration policies. These aren’t terribly original arguments. They are about the same as the ones Samuel Gompers used to argue for immigration restriction in the 1920s