In Oklahoma, It is against the law for revenue generated from traffic citations to be placed in any law enforcement budget. Now drug seizure money is an entirely different story.
And, as many know, a large number of drug busts are a direct result of minor traffic stops.
Irony: Bust someone for speeding, find a small amount of dope, the perp denies ownership. Bust someone for murder, they admit to using/possessing dope, perp uses drug addiction as their defense for murder.
Lesson learned: Charge traffic law offenders with murder to get them to admit to traffic offense and drug possession.