Links for 1/21/12

Long read for the day: 2010 Jacob Sullum piece on why Citizens United was essentially correct, protects speech, and changes much less than people think it does.

A brief history of Super PACs from Paul Sherman.

Chris Snowdon on the spread of campus smoking bans. There are now more than 600 smoke-free campuses in the US.

Derek Brown contemplates binge drinking.

The Bone Luge captured on video! The crew at Ludivine in Oklahoma City shows you how it’s done: