[GGG]

Originally Posted by Flamenspiel

They already do that, the cameras are called "speed on green/red light". In those areas, they do work to slow down traffic:

http://www.calgary.ca/cps/Pages/Traf...t-cameras.aspx

Locations:

https://maps.calgary.ca/PublicSafety/

I know, that what I am saying, I like the implementation of the red light cameras. They follow a methodological approach and evaluate results.

The rest of the plain speed ones do not look at crash statistics to evaluate of the program is successful instead are put at honey pots.