One of the main areas of contention between Donald Trump and Paul Ryan is the question of Muslim immigration. In early December, when Trump first made his proposal (now a "suggestion") to stop all such immigration until we "understood what was going on," one of the first to react in high dudgeon was Ryan, who declared: "This is not conservatism." (snip) But let's look more closely at what the speaker said during that response: When we voted to pause the refugee program a few weeks ago, I made very clear at the time: there would not be a religious test....