We actually have two major welfare stories today. The first is about the Boston bombers, who, it turns out were among those immigrants we’re always chided not to notice: They were on welfare. As good Americans we’re supposed to pretend that immigrants (I’m married to a legal immigrant, by the way, so no, Grover Norquist, I’m not “anti-immigrant”) don’t come here to get on welfare. Even though millions of immigrants do come here, legally or otherwise, and then get on welfare. Like the Tsarnaevs. Marathon bombings mastermind Tamerlan Tsarnaev was living on taxpayer-funded state welfare benefits even as he was...