Cameras for prosecuting the peasants on their commute to work so they can be taxed to pay for their existence.

New speed cameras will be installed along Washington state highways in order to crack down on speeding drivers in work zones.

https://www.king5.com/mobile/article/news/local/speed-cameras-washington-state-highways/281-968fb1ea-1940-4595-8d34-cc2986ecd626