Citigroup (C -0.11%), Bank of America (BAC -0.11%), and JPMorgan Chase (JPM 0.38%) have all been forking money over to Fannie Mae (FNMA 0.99%) for a host of reasons – the latest could be because of alleged LIBOR rigging. In this segment of The Motley Fool's financials-focused show, Where the Money Is, analysts Matt Koppenheffer and David Hanson discuss what this could mean for the banks beyond this specific suit.