The DOT ruled[1] against AA and fined them a whole $60,000 after a complaint[2] from Edelman.
[1] http://www.regulations.gov/#!documentDetail;D=DOT-OST-2013-0...
[2] http://www.benedelman.org/airfare-advertising/americanairlin...
[1] http://www.regulations.gov/#!documentDetail;D=DOT-OST-2013-0...
[2] http://www.benedelman.org/airfare-advertising/americanairlin...
Some passengers may also have meritorious claims they'd like to bring against AA on an individual basis.
For contrast, on your car rental or telecom bill, you find these labeled as "fees permitted by law", in an attempt to obfuscate.