With the TSA sticking by its policy of requiring select air travelers to submit to visual observation or physical touching of their private areas before they can fly, a number of groups are collecting reports and facilitating public discussion.
The American Civil Liberties Union has put up a page on which to report TSA screening abuses.
The Electronic Privacy Information Center has a "Body Scanner Incident Report" page.
The TSA has a complaint form you can fill out, of course.
When you post to a Facebook page, obviously you'll be sharing your story publicly. If you communicate with any of the organizations, you might specify whether you consent to sharing your name and your story with the media. Doing so can facilitate getting more stories and more public discussion of the government's policies.
A "National Opt-Out Day" has been called for November 24th.
I've written about the strip/grope policy in terms of risk management, and suggested that acceptance of some small risk is probably superior to strip/grope or a budding national ID system. In his post "Body Scanner Blues," David Rittgers recaps and expands on his New York Post editorial.