I received an American Airlines e-mail inviting me to join e-rewards. At the bottom, it offered a "bonus" for anyone already a member of e-rewards. The bonus is 1.00 in your account. Here is the link:
--------------------------------------------------------------------------------
IF YOU ALREADY BELONG TO E-REWARDS, please click here for a special bonus or copy the link below into your browser:

http://www.e-rewards.com/aaem/index.asp?FT=