<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by richard:</font>
1. The only info you "provide" is your name, address, phone number and date of birth. Isn't your DOB the only new item being added?
2. The system retains it until your flight is complete if you're rated green or yellow or submit it to law enforcement if you're rated red. The information that the system gathers is all already publically available anyway.
3. Unwarrented extrapolation.
4. No one is monitoring your travel except, perhaps, the airline's FF program.
5. There is an appeal process.