“A federal appeals court has dismissed a challenge to the constitutionality of New Orleans’ traffic camera system, ruling that the features of the system to which a group of motorists objected “fall comfortably within the ‘great leeway’ given to governments” to “protect public health and safety.” The unanimous decision by a three-judge panel of the 5th U.S. Circuit Court of Appeals, released this week, upholds a ruling last year by District Judge Ivan Lemelle.”