Answer:
Nascar allows bump drafting on restrictor plate tracks, no speeding on entrance or exit of pit road, a guy that runs over a hose gets a penalty. Nascar is against drug abuse because that is what happened to Jeremy Mayfield, who was supposed to run a full-time schedule in 2009. In 2010 the drivers wanted everything back in their hands, like making the switch from the wing, back to the spoiler.