TheFederalist.com's John Daniel Davidson on snitch culture. Oprah's commencement address to Chicago Public Schools, will she tell them she gave up on them 15 years ago? Hoover Institution's "Grumpy Economist" John Cochrane's rational reopening & predictions about the future of the university. TheAmericanConservative.com's James Pinkerton on model madness. Faith among the faithful strengthens+Visceral vs. thoughtful reactions.