. >> matthew jeff richard, i appreciate you coming here discussing this important topic serge a important topic all summer long. >>> are we in danger of another melt down and what do you think? our being social media producer hermella >> we're nearing the five year anniversary of the investment bank collapse that kicked off the great recession which destroyed trillions of dollars in assets and threw millions out of work. lehman brothers petitioned the courts for bankruptcy on september 15th of 2008, it is still the biggest bankruptcy in u.s. history. the august job numbers out friday are the largest indicators to show how far america has to go before the crisis is actually over. true, unemployment ticked down a 10th of a point to 7.3% but that is because the labor participation rate which charts the number of people either working or look for work slid to 63.2%. that is its lowest level since 1978. for more on the lehman anniversary and the danger of another wall street collapse i'm joined by dennis kelleher executive. for wall street watch dogs. wallace gorman, told bloomberg news, and i