Facebook is officially public. Now what? Plus, the minority party always likes the filibuster because it can make one senator more powerful than fifty-nine senators, but is it time to bid the filibuster adieu? Can the Senate really quit its ability to throw a wrench in its own works? And could there even be enough votes to vote on it? Plus, the dogs of war. Patt talks to Maria Goodavage, author of "Soldier Dogs," about the all-draft army that goes on four legs, next time at one o’clock.