The new law makes South Dakota the sixteenth state to stamp out red light cameras and speed cameras by statute or state court ruling ... the cameras violate due process, don’t make intersections safer and generate revenue more for the red light vendor than the community. ... Brekford, based in Maryland, reported last week that it is losing money. .. Redflex Traffic Systems in Phoenix has even bigger headaches. The firm has been the subject of a federal bribery investigation in Chicago for the past year.