Citi a 'buy' despite likely $7B settlement: Mike Mayo By: CNBC.com News July 09, 2014 at 13:38 PM EDT The possibility that Citigroup will settle a U.S. mortgage probe for $7 billion isn't enough to dissuade CLSA bank analyst Mike Mayo from a "buy" rating. Read More >> Related Stocks: Citigroup JPMorgan Chase & Co Morgan Stanley Wells Fargo