GFDL vs CC

Salam,

I had a talk with Navid and Behnam in our recent meeting about GFDL & CC. These are some links say the GFDL is not a free license like GPL.

http://www.debian.org/vote/2006/vote_001
http://people.debian.org/~branden/fdl/
http://turnbull.sk.tsukuba.ac.jp/Tools/Attitude/fdl-harmful.html
http://home.twcny.rr.com/nerode/neroden/fdl.html

Bests

--Mehdi