Yesterday morning, when a farmer in Scotland stepped out of his idling tractor for a minute, he probably wouldn’t have guessed that his tractor would get hijacked by his dog. The farmer left his collie, Don, sitting in the passenger seat, and, according to Gawker, the dog “leaned on the dashboard control panel, and off he went through the fence and onto the M74 motorway.” The incident was reported by Traffic Scotland, who also managed to snap a picture of Don in the tractor. No one was hurt, and apparently, Don didn’t even bark at all during his little joy ride. Good dog…