A couple weeks ago, the internet’s right-wing outrage machine trained its sights on the small liberal arts school in Wisconsin where I teach. Ripon College had banned 9/11 memorials, venues like the Drudge Report and the Federalist Papers declared, because they might make Muslim students uncomfortable. On Twitter, folks who’d never previously heard of the school inveighed against its reputation, suggesting Ripon must be run by anti-American communists.