<p>President Obama's "green jobs czar" is co-founder of a black activist organization that has led a campaign prompting major advertisers to withdraw from Glenn Beck's top-rated Fox News Channel program. Now Colors of Change, an activist organization seeking to "strengthen Black America's political voice" has led a furious campaign against Beck culminating in major companies such as Geico and Lawyers.com pulling their spots from the Fox News star's daily show. The group also says it has garnered about 75,000 signatories for an online petition against Beck to be sent to advertisers.</p>