Guests: Sex columnist Dan Savage, Global Editor-at-Large of Reuters Chrystia Freeland, Dallas Mavericks owner and entrepreneur Mark Cuban, comedian Marc Maron Topics: American greed, the economy, the environment, Marcus Bachmann's gay therapy, mar... (more)riage vow pledge, tax pledge, Rupert Murdoch's media empire, Carmageddon on Interstate 405, liberal vs. Christian sexism