Anycast in a DDoS situation would help, but if you throw enough traffic at it you end up with the original DDoS, plus a second DoS caused by cascade failure of

Anycast in a DDoS situation would help, but if you throw enough traffic at it you end up with the original DDoS, plus a second DoS caused by cascade failure of the individual nodes going offline, causing BGP flap dampening. Not sure if Anonymous has those kinds of resources though.