News and posturing from Iowa: Santorum, Paul, Romney and the others. Dave Weigel, Slate.com, talks candidates and caucus process with Sam. Also, Occupy update: New Year’s Eve clashes and arrests at Zuccotti Park. In better half, Ross Brockley pledges support to Ron Paul, the discussion continues. NYPD CIA partnership, South Carolina’s assault on voting rights, Rose Bowl Parade gets Occupied, Santorum’s fashion statement, your IMs and more.