Childish? Yes. But man, I hope these guys that have declared war against Scientology keep up the fun:
It's like.. written in some kind of secret upside down moonspeak.
[ updated 24 January 2008 ]
Wired News has a more complete summary of the e-carnage.
[ updated 2 February 2008 ]
And Huffington Post has some praise for Anonymous and their tactics.