Candidate Lhota; Defeating Bullying; Geithner's Legacy

Former MTA chair Joseph Lhota discusses his campaign to become this year's Republican candidate for mayor. Plus: Slate senior editor Emily Bazelon talks about her new book on bullying; Steven Rattner on Timothy Geithner's legacy; continued exploration of idiomatic phrases; and a call-in on what class you'd be particularly well-suited to teach.