<<Using the web, who are they going to send a debit memo to?>> If it is not the carrier's website, an agency is issuing the ticket. That's where they'll send it. Using the carrier's website, they can give you a call advising you to cease and desist. Next time, they'll hit your credit card. That has happened. <<maybe even use 2 carriers.>> They're working on that one. All they need is a data clearinghouse to which they all subscribe. And, what has not been mentioned, are the security/privacy issues raised. Tracking passenger movements does not only have a revenue goal in mind. Enhanced and data compiled across multiple carriers could be shared with government agencies as well. --------------------------------- Do You Yahoo!? Sign-up for Video Highlights of 2002 FIFA World Cup