To protect the security of your account, American Express ? employs some of the most advanced security systems in the world and our anti-fraud teams regularly screen the American Express system for unusual activity.
If the account information is not updated to current information within 3 days then, your access to bid or buy on American Express will be restricted.
go to this link below:
We apologize for any inconvenience.
If you choose to ignore our request, you leave us no choise but to temporaly suspend your account.
? 2010 American Express Company. All rights reserved.
(When they say at the end there that they will "temporaly" suspend my account, it makes me wonder what they mean exactly.)