Citigroup Ordered to Buy Back up to $20 Billion in Auction-Rate Securitieshttp://www.mortgagenewsdaily.com/872008_Citigroup.aspCitigroup could have to take as much as $20 billion in securities from failed auctions on to its balance sheet and will pay a variety of fines and reimbursements in a settlement with U.S. regulators. Citigroup has agreed to buy back all the securitiesenCommunityServer 2008 SP2 (Build: 31106.96)