The Iowa Senate has passed a bill to ban traffic cameras for the third year in a row. Supporters of banning traffic cameras say they violate due process rights and are a money-making scheme for local governments. Senator Brad Zaun of Urbandale, the self-described “poster boy” on this topic, says it’s the right thing to do. 0326zaun1 :12 “I want to make it very clear: our traffic laws are there for a reason. They need to be obeyed. But I have to stand up when our citizens are being taken