You can hide your license plate from traffic cameras to avoid fines. ... It is probably not legal for you to coat or cover your plate with something in an effort to defeat a traffic camera. I say “probably” only because the nuances of these laws vary in all 50 states. But many states I've checked have laws that cover it.

Are license plate blockers illegal?

Since red-light cameras can be prone to errors, having blockers like sprays or license plate covers can save you the time and money it takes to fight a potential speeding ticket. These blockers aren't illegal and they don't block your plate completely.

Are stealth plates illegal UK?

Stealthplate is transparent to the naked eye. Once it's in place, it is impossible to see that it's there unless you are right up against it. In the UK, it is illegal to cover your number plate with anything, even if it might be totally transparent.