"Yes, it was Bank Holiday weekend. Yes, the motorway service station was heaving. Yes, people were queuing for parking spaces. Yes, the food was overpriced and disgusting. And yes, this numbnuts thought it was just fine to park like this. Tosser."
Write them a nice note, and stick it to the window with a smashed egg. Or a hammer & nail. Seriously, how can there not be any sort of law or punishment available to dole out on blatantly provocative cunts like this. For fuck’s sake.