New Jersey is the worst. I always have to remember to fill up before I cross state lines into that place, so I don't have to deal with people yelling at me if I absent-mindedly jump out and start gassing up.
Also, one very minor gas station-related automation point: if you run a gas station, and take the clip out of the pump nozzle, so that your customers are forced to stand there and squeeze the trigger the whole time they are fueling, rather than setting it and letting it click off when the tank is full, you should burn in hell.