UPDATE 1-Angry Geithner once warned S&P about U.S. downgrade: filing
January 21, 2014 at 19:35 PM EST
Jan 21 (Reuters) - Former U.S. Treasury Secretary Timothy Geithner angrily warned the chairman of Standard & Poor's parent that the rating agency would be held accountable for its 2011 decision to strip the United States of its coveted "triple-A" rating, a new court filing shows.
