The Brian Lehrer Show Edit this Published in The Brian Lehrer Show Open Phones: The O Factor Listen 12 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/26423/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Do celebrity endorsements matter? Oprah Winfrey has endorsed Barack Obama, how does that endorsement, or any endorsement, affect your vote?