Fed can't prop up BofA and other banks forever

``several value fund managers said they are still wary of the big banks because there are simply too many wild cards. "The problem with the bank stocks is you still don't know what they have and own. They are still not transparent enough," said Craig Hodges, co-manager of the Hodges Pure Contrarian Fund in Dallas. "So many things can go wrong and you are kind of flying blind."''