This Halloween, Hampshire College students — and Americans who care about free inquiry — have reason to be spooked. As part of its “Hampshire Halloween” celebration, Hampshire’s “Hype Committee” scheduled a performance by Afrobeat band Shokazoba. But that decision quickly turned sour. As Hampshire carefully explained, some students asked “whether [Shokazoba] was a predominantly white Afrobeat band and express[ed] concerns about cultural appropriation and the need to respect marginalized cultures.” Shokazoba keyboardist Jason Moses explained in emails that it began when someone posted, “lol leave it to hampshire to book a bunch of white folks playing afrofunk” on the event’s...