Someone built a public database where you can look up whether your license plate was deliberately searched by police using Flock Safety software. Worth knowing about.
Variable speed limits or VSL's use available information on the roadway, like traffic speed, the number of vehicles, and road surface conditions to determine appropriate speeds and display them to drivers in real-time.
If you are using the internet legally, you are generally protected by the Fourth Amendment to the U.S. Constitution which protects against unreasonable searches. Certain online searches are risky. No matter how hard you try to fight it, you almost always leave a digital footprint online.