I wonder how long it will be before we have bot-clans popping up all over the place? For example, what if PETA members all installed software that browsed all the pages for FurCenter.com and did an easy DDoS?

End-users willingly turn their computers into zombies
http://news.softpedia.com/news/Botnet-Tool-to-Support-Israel-039-s-Offensive-101649.shtml