Wharton School conference attendees heard a proposal recently larded heavily with international relations lingo and nodded their heads in agreement. Problem is, they were agreeing to a proposal that called for the return of African slavery. Whether, like some prank victims in the movie “Borat,” they were just trying to be polite to a speaker who made no sense is unclear. Still, quite embarrassing. As Allahpundit said, the Left has finally gotten revenge for the Sokal affair.