In some countries, public-private partnerships for road traffic law enforcement are helping to greatly reduce traffic fatalities. But careful implementation is essential, according to a new white paper. Big brother is watching you. Speed cameras are just a cash cow for local authorities. Police use them to keep their speeding ticket statistics high. The list of suspicions goes on. But there is nothing suspicious about road deaths, says Philip Wijers, chairman of the sub-committee on enforcement at the US-ba