Photo: Kristina Bumphrey/Variety/Getty Images New York University’s Jonathan Haidt checks a number of boxes for an in-house commencement speaker: best-selling author, public intellectual, and high-profile campus figure. A social psychologist teaching “ethical leadership” at NYU’s school of business, his books like The Coddling of the American Mind and The Anxious Generation show up on airport bookshelves and the Obama end-of-year-list. He has been a fixture on the liberal-nerd podcast circuit