>> the intelligence, coupled with the repeated covert testing led me to conclude that we needed to be more thorough. >> and if a little privacy goes out the window, you're okay with that? >> yeah, it's not like we're being strip searched to get on the plane. >> digitally strip searched. >> but it's not that extreme. so i'm comfortable with it. >> reporter: a recent cbs news poll shows americans overwhelmingly support the use of full-body x-rays, something hard to reconcile with the very vocal minority. >> enough people opt out, these tsa abuses will come to a standstill. >> reporter: a growing grassroots campaign is encouraging people to opt out of the full-body scanners next wednesday. the day before thanksgiving, and a slightly busy time in the nation's airports. the goal, to force the tsa to change its methods. >> raise holy hell. >> reporter: passengers hoping to force change through protests