Academia is hell. In the latest higher-education fad, students want "trigger warnings," according to The New York Times. It appears that some students are so fragile that they want university staff to protect them from big bad ideas. Students around the country say they want "explicit alerts that the material they are about to read or see in a classroom might upset them or, as some students assert, cause symptoms of post-traumatic stress disorder in victims of rape or in war veterans." An Oberlin College draft -- now "under revision" -- for trigger warnings suggested faculty "be aware of racism,...