In the world of retail, there's star power, there's celebrity endorsement and then there's Oprah Winfrey. Her Midas touch saves names from anonymity, best sellers from dusty storerooms and favorite things from Internet obscurity.
But as Winfrey has long chosen abstinence in the arena of political endorsements and campaign-trail theater, her capital remains untested. Until now.
In May, Winfrey affirmed her support for Sen. Barack Obama's presidential candidacy to Larry King, describing Obama's...Full Story