It's not fair, ... We've known there was a loophole there, but to police it with all the testing that has been done, we'd have to have people all over the country at every track on any given day.
It was just the fact that ours (fuel use) was so visible; our cars used gas. If you took a typical NFL weekend, with planes criss-crossing the country with teams, one team would use as much or more fuel back and forth across the country than we would in 10 races or so.