New op-ed for @timeshighered : universities hire for "fit": cheapest, least disruptive, easiest to slot in. But fields advance through disagreement, not consensus. Hiring should be a bet on who carries a discipline forward, not who unsettles it least. https://t.co/QE00opG7aR #HigherEd #AcademicHiring #DiversityInAcademia #Nospecificcountriesarementionedinthetweet.