This article from NPR a few days ago has a lot more details, and gives context for the estimates: http://www.npr.org/blogs/health/2010/11/12/131275949/protests-

This article from NPR a few days ago has a lot more details, and gives context for the estimates: http://www.npr.org/blogs/health/2010/11/12/131275949/protests-mount-over-safety-and-privacy-of-airport-scanners http://www.npr.org/blogs/health/2010/11/12/131275949/protest...