A couple links appeared in my inbox recently. Most recently from the AgileIowa.org mailing list. I'm interested in reading and trying to understand different points of view. If anything it makes for an interesting discussion.
http://beust.com/weblog/archives/000392.html
http://www.pyrasun.com/mike/mt/archives/2004/07/10/18.43.16/index.html
...And Uncle Bob's response:
http://www.butunclebob.com/ArticleS.UncleBob.AgilePeopleStillDontGetIt