One of the worst traits of some left-liberals is their easy resort to calling those who disagree with them bigots or racists or worse. There are some sites on the web that seem almost entirely devoted to patrolling the discourse for any sign of sin. This one’s a homophobe; this one’s a racist; so-and-so said this and that could be – shock! – prejudiced. It can sometimes be a way to avoid engaging arguments rather than tackling them. And so, on cue, Paul Ryan is taking heat for these remarks …