links for 2007-08-03 John Holbo: Oh, wise crowd of Valve readers: what slightly less painfully simple rating question(s) could Netflix ask customers, such that genuinely interesting (and predictive) data would potentially result? Jon Chait on Rudy Giuliani's anti-health plan Ezra Klein on Rudy Giuliani on Health Care: A Man With a (Non-)Plan Lieberman's Losing Battle for Influence: New York Observer