. >>> volatility returned to the markets with a ven gans.u are worried about your portfolio don't be guy has three steps to trading on a tough continue. >> that's scary. >> much more "fast money" ahead. >>> welcome back to "fast money. andrew leif striking again, this time taking aim at twitter the stock falling 12% today after he accused the social media platform of selling date audio information from direct messages twitter responding tweeting twitter is public by nature, public tweets are viewable and searchable by anyone this is the power of twitter to be clear, our data licensing business does not sell dms -- direct messages, any reports to the contrary on wrong. andrew left appeared on "closing bell" earlier today. here's what he had to say. >> people woke up to the privacy issue last week but it's been long standing. thou one cared about this. so going forward i think at these multiples twitter becomes uninvestable until' see what happens, until we see the changes being made in the social media space. >> so, will twitter face facebook