John and Michael talk with Bobak Ferdowsi of the Mars Science Laboratory about this morning’s Mars Rover landing.

Robocalls…money spent…effectiveness. Dave Levinthal of Politico.com talks about the nuances of political advertising.

Joe Ortwerth of the Missouri Family Plannng Council tells us why he is in favor of Missouri’s Amendment 2 — Missouri’s”right to pray” ballot measure.

John Chasnoff of the ACLU of Eastern Missouri explains why he is against Missouri’s Amendment 2 — Missouri’s “right to pray” ballot measure.