:-(
Once the system has your finger prints you can't get them back.
But thats ok because if you have nothing to hide you have nothing to fear
http://www.theregister.co.uk/2013/07/09/post_office_admits_false_accusations_after_computer_system_cockup/
http://www.laticsdrivertraining.com/blog/2009/04/28/bbc-watchdog-investigates-dvla-licence-blunder/