On: Federal Agency wants black boxes in every new car by September 2014

[jrockway]

If you care, just load up your card with money and trade with someone else. Repeat until the tinfoil hat sense stops tingling.

Or just jump over the turnstiles.

[X-Istence → jrockway]

Your personal RFID card has your picture on it, along with other information. Swapping it with someone else is not really an option, because at that point if the train personnel comes by you are technically without a valid ticket and will be given a ticket.