Since this thread is still titled "DMCA" I'll add this here. There is a story on slashdot about a new site set up to combat ungrounded cease and desist orders:
http://slashdot.org/yro/02/02/25/1732220.shtml?tid=123
It describes a site called
http://www.chillingeffects.org that lawyers have set up to combat this sort of thing (read: bnetd). Just something to stick in your back pocket in case someone tries something underhanded.
WC