The first attack ad of the 2016 presidential race goes after Republican hopeful Ted Cruz’s Canadian birthplace. Cruz was born to American parents living in Alberta, so while he’s technically a naturalized U.S. citizen, which is a requirement to run for president, he actually lived in Canada until he was four. The outrageous ad in question looks like a parody but it’s 100 per cent real and produced by a third-party group backing Rand Paul for the Republican nomination. The ad refers to him as the “Rand Man” and includes a clearly Photoshopped image of his head on a buff...