NPR President and CEO Vivian Schiller has resigned, NPR just announced. This follows yesterday's news that then-NPR fundraiser Ron Schiller (no relation) was videotapped slamming conservatives and questioning whether NPR needs federal funding during a lunch with men posing as members of a Muslim organization (they were working with political activist James O'Keefe on a "sting.") Vivian Schiller (2008 file photo). Enlarge Michael Benabib/AP Vivian Schiller (2008 file photo). Vivian Schiller (2008 file photo). Michael Benabib/AP Vivian Schiller (2008 file photo). Vivian Schiller quickly condemned Ron Schiller's comments, and he moved up an already-announced decision to leave NPR and resigned...