In the wake of the botched marketing stunt for "Aqua Teen Hunger Force," Jim Samples, the head of Cartoon Network has resigned.

http://news.yahoo.com/s/ap/20070209/ap_on_re_us/suspicious_devices;_ylt=AgdB88jFNL3i1OPNp48qxAnMWM0F

It also mentions in that article that the stunt didn't really translate into much of a marketing boost for the show.  The show averaged 386,000 viewers last week among its target demographic of 18-to-24 year olds (the previous week's show had averaged 380,000).