assimilated
Member
I was watching this show (the video should start at the relevant part at 2m 30s) and it appears to indicate that an invalid bank card will permit a passenger to exit through TfL barriers. There's another episode where this is even true of a lost or stolen bank card which has been blocked by the bank.
Can anyone explain why this would be the case? Surely a card which has been blocked or declined by the bank should be rejected by the barriers?