Can you give us a location for where I could find that Obama fed Silver data?
https://www.buzzfeed.com/buzzfeedpolitics/obama-campaign-shared-08-polling-with-silver?utm_term=.jy3Yr6Bwx#.eaNdOvoD4
and from tedstate:
http://www.redstate.com/moe_lane/2012/09/10/why-nate-silvers-cozy-insider-status-with-obama-for-america-in-2008-matters-in-2012/