I have stayed away from commenting on Trump because I prefer to address issues rather than individual politicians. But Trump’s call yesterday to block the entry of all Muslims into the US requires a broad based response. Even Dick Cheney came out saying that this “goes against everything we stand for” (and this from the man who supported torture). I am an immigrant to the United States and one of the things that most attracted me was the profound sense of freedom. The freedom to study where a...