On the Fact that if Hispanics Voted 70% for Republicans, THE WALL WOULD HAVE BEEN BUILT DECADES AGO, I Know it, You Know it, Everyone Knows it

Yeah, the Democrats certainly understand demographics better than the Republicans do and you have to think that the 1965 crafters of the Hart-Celler Immigration Act of 1965 (with Ted Kennedy of course being one of the most vocal proponents of it) certainly did as well (realpolitik at its most cunning indeed).