likely be in these databases. everyone has a right to take a photograph in public. reporter: drn sells its license plate rates to another group tlo, owned by the credit reporting agency transunion. it s a huge database of records on americans. reporter: critics say that information could fall into the wrong hands, including stalkers. they are able to get information off this database where they are able to surveil them. more money in my pocket. reporter: mark brown, abc news, los angeles. what do you, reena? i know. you re powerless. they say there s this crystal clear spray you can spray on license plates, but in some states it s illegal so it s also illegal to sort of track and put down your personal information. it s a good thing you do not drive. i do not drive anymore. i used to. not the case for so many people across the country who have to drive. they do collect that