Yup. Bitch about airport security in line, and you might be pulled aside for "additional screening."
http://www.cnn.com/2011/TRAVEL/04/15/tsa.screeners.complain/
And if you're interested in a little light reading, how about a copy of the Al Qaeda training manual, courtesy of PBS' Frontline. The reason why it's included is it says that agents should remain calm and don't raise a ruckus, therefor an AQ agent is more likely to easily get through screening.
http://www.pbs.org/wgbh/pages/frontline/shows/network/alqaeda/manual.html
http://tech.slashdot.org/story/11/04/15/2051220/TSA-Investigates-People-Who-Complain-About-TSA
http://www.cnn.com/2011/TRAVEL/04/15/tsa.screeners.complain/
And if you're interested in a little light reading, how about a copy of the Al Qaeda training manual, courtesy of PBS' Frontline. The reason why it's included is it says that agents should remain calm and don't raise a ruckus, therefor an AQ agent is more likely to easily get through screening.
http://www.pbs.org/wgbh/pages/frontline/shows/network/alqaeda/manual.html
http://tech.slashdot.org/story/11/04/15/2051220/TSA-Investigates-People-Who-Complain-About-TSA