As we race toward November 6th, politics will increasingly overshadow economic data as the driver of markets. That said, if the presidential election is about the economy and the key to improving the economy is jobs, then Mr. Obama just got some good news to salve his less-than-stellar debate performance. The unemployment rate in the US unexpectedly fell to 7.8% for September, the lowest rate since he took office in January 2009, and the change has less to do with people leaving the job force (becoming uncounted), as in previous releases.