FTC Subpoenas

Monday, 13 Aug 2007 | 7:42 PM ET

The FTC has subpoenaed McDonald's, Burger King, Pepsi and Coca-Cola in an effort to see how they are marketing to kids. Diane Levin, of the Campaign for Commercial Free Childhood; Harry Binswanger, of the Ayn Rand Institute; and CNBC's Melissa Francis discuss the topic.