Worth A Link

• With all the talk of whether Sirius XM can survive much longer (and its possible merger with Direct TV), Sean Ross ponders what it would mean for both consumers and terrestrial radio stations if satellite radio went away tomorrow
• Phil Plait explains why a scientific society has moved its annual convention (with 2,000+ attendees) from New Orleans to Utah because of Louisiana Governor Bobby Jindal's pro-creationist agenda
• Jesse Walker rates the recent presidents from a libertarian perspective on a scale of "least bad" to "worst"