Boo hiss. The Supreme Court decides 6-3 to strike down a Vermont campaign finance law, which was conceived in part as a challenge to Buckley v. Valeo. “The result appears to doom any future efforts to impose spending limits on state or federal campaigns, legal analysts said.” And, in related news, Slate‘s Dahlia Lithwick and Walter Derringer discuss recent Supreme Court decisions, with special attention to the recent capital punishment case, Kansas vs Marsh.