It’s not they don’t work to decrease speeding… They do. It’s that if the point was immediate deterrence there would be some feedback to the driver they just got a ticket, like the kind of immediate feedback you get when you are pulled over by a real cop.
It’s not they don’t work to decrease speeding… They do. It’s that if the point was immediate deterrence there would be some feedback to the driver they just got a ticket, like the kind of immediate feedback you get when you are pulled over by a real cop.
Why? We don’t even need to bother, they’re proven to work pretty much as soon as they’re installed!