its drug pricing and patient assistance programs plus the threat of another report from short zoeller citronesearch. that's the firm that sparked the controversy. citron coming out on twitter said saying it's got a new report it will release on monday. no word on what it will contain but valeant's stock slumped 16% intraday heading into the weekend. for "nightly business report" i'm meg tirrell. >>> coming up, why rising interest rates may actually be a good thing for the housing market.et ♪ ♪ ♪ >>> the federal reserve is proposing new rules to help further prevent taxpayers from being on the hook for another bailout. the proposal's goal is to work toward the end of banks being too big to fail. the rules would require six of the nation's eight biggest banks to issue a total of $120 billion of long-term debt to help absorb financial losses. the banks are jpmorgan chase, citigroup, bank of america, goldman sachs, morgan stanley, bank of new york, mellon, state street, and wells fargo. the fed did not say which two of the banks were exempt. >>> richmond federal reserve president jeffrey lacquer