The ACLU (who published this) has a lot of ethos and generally comes at a stance of protecting individuals over corporations or governing bodies. This article follows how the DEA planned to automatically surveil and keep track of people who attend a gun show via their license plates. This points out how this could be an invasion of privacy. Could be interesting paired with NSA scandal or national security

https://www.aclu.org/blog/technology-and-liberty-national-security/dea-planned-monitor-gun-show-attendees-license-plate-r