Wafa Sultan debated on al-Jazeerah just a few days ago, on March 4.

you can see the whole debate here, too:
http://www.memritv.org/clip/en/1704.htm
There is a transcript here:
http://www.memritv.org/clip_transcript/en/1704.htm
She and her family have DAILY threats against them. She has at least two formal fatwahs issued calling for her death. But she keeps defying them and speaking the truth.
I saw her four weeks ago, and she said her book is coming out any week, published by St. Martin's press.
Millions saw her appearance, two years ago, and she immediately became world-famous in the Muslim/arabic speaking world. See that here:
http://www.youtube.com/watch?v=2WLoasfOLpQ
