The Diversity that Dare Not Speak Its Name

Georgetown University professor John Hasnas has a fine Wall Street Journal op-ed today, "The One Kind of Diversity Colleges Avoid," pleading for intellectual and philosophical diversity in faculty hiring, alongside the racial and sexual kind. There's something missing, though.

He begins:

Many universities are redoubling their efforts to diversify their faculties in response to last fall's wave of protests from student groups representing women and minorities. Yale, for example, has announced...