Enter multiple symbols separated by commas

Corporate Spying

Wednesday, 4 Apr 2007 | 2:32 PM ET

Wal-mart and other corporations spend significant money spying on their own employees, with Jim Goldman, CNBC Silicon Valley bureau chief; Lillie Coney, Electronic Privacy Information Center; David Garland, Sills Cummis co-chair, employment and labor practice group and CNBC's Erin Burnett