Why do Traffic Cameras have the OPPOSITE of their intended effect?

http://www2.tbo.com/content/2008/mar/12/鈥?/a>

http://www.wired.com/autopia/2008/03/new鈥?/a>

http://www.techdirt.com/articles/2005012鈥?/a>

http://www.bellinghamherald.com/2010/09/鈥?/a>

http://injurylaw.labovick.com/2010/05/ar鈥?/a>

http://www.thenewspaper.com/news/21/2112鈥?/a>

http://www2.tbo.com/content/2008/mar/12/鈥?/a>Why do Traffic Cameras have the OPPOSITE of their intended effect?
Cameras cause drivers to concentrate on avoiding being photographed "WRONG"...



In many recent studies they have proven that traffic cameras have increased car accidents both here in the USA as well as overseas..



Drivers "DO" concentrate more on them but by doing this they drive more careless...Why do Traffic Cameras have the OPPOSITE of their intended effect?
I would say that people use to speed up to get through a yellow light but with the cameras they slam on their brakes to avoid a ticket and then that's how they get rear ended.