I don't know who's heard of this, but Lycos has made a screensaver that when active starts sending packets to spammer's websites and such, effectively knocking them out. Apparently they have knocked 2 offline thus far...
Obviously we would need to enlist the help of everyone we possibly could.. but making a similar app could help.
If nothing else it would cause them to incur very high bandwidth costs. :clap: :clap: