This exist in one city I lived for a while in Canada. It was quite annoying, but after 8 tickets or so, I learnt to drive within speed limit. The system was qu

This exist in one city I lived for a while in Canada. It was quite annoying, but after 8 tickets or so, I learnt to drive within speed limit. The system was quite robust and nobody seems to have really bad things to say about it, other than curses when receiving a ticket in the mail.