Yum! Brands, the parent company of Pizza Hut, Taco Bell, KFC, A&W and Long John Silver’s, has stopped advertising on the ABC Network show Desperate Housewives. The move comes after the company’s headquarters were flooded with e-mails and phone calls from concerned customers. Jonathan Blum, senior vice president of public affairs for Yum! Brands, announced the decision in a letter dated November 17, 2004, to Bill Johnson, president of the American Decency Association (ADA). As posted on ADA’s Web site, the letter reads: I wanted to inform you that Yum! Brands will not be advertising in Desperate Housewives going forward....