The Map Tells The Tale

Obama won 51.4 % of the vote , 52 % of the states and 20 % of the 3035 counties. Take a close look at the map. Obama won in places like Detroit ... Philly ..... Camden .... New York city .....San Francisco .... Chicago.

 
  Figure 3

http://www.hoover.org/publications/defining-ideas/article/140451