Some pretty salacious interoffice messages From JPMorgan have been released in a Senate report. There's at least one example cited in which CEO Jamie Dimon himself withheld data from regulators on the London Whale. "Hot Stock Minute" host Lauren Lyster discusses the situation with Yahoo! Finance Senior Columnist Mike Santoli. The pair also looks at reaction to the released of Samsung's Galaxy S4 smartphone and the CPI numbers for February which were released this morning.