according to fark.com:

Spam company targets Dutch bloggers. Blogger begin DDOS war which takes spammer off of the Internet. Currently in 2nd round of attacks
Love that!

"The weblogs, known for their satirical pranks, had written a script of war to push Customerblast off the web with sustained distributed denial of service (DDOS) attacks. This was in response to a mail bomb sent by the spam firm to Retecool. For those unfamiliar with Retecool that has the same effect as pinching the behind of a club bouncer. "

link