Apparently someone who got done the other week turned around and flogged the camera...
In the days before they would mount them in cars trucks would line them up. One day the police returned to the camera site to find it 100m away in the bush, with the last pic apparently being that of a mack truck tyre, at very close range...
I don't know what they are doing in your part of the world, but the next thing they are going to introduce up here is a redlight camera and a speed camera in the one unit. So if you speed up to get the light, you will still caught