TG...you seem to be getting pretty edgy.
MC is absolutely correct in that motorized vehicles can be used in certain circumstances on wilderness areas. Most of the time things are just left to nature. One instance that I know of where motor vehicles were allowed onto Wilderness area was here near my home. Following a tornado that came through the area a logging company was contracted to remove trees that posed a threat to vehicles and hikers. The road formed the border of the wilderness and they were asked to clear off a couple hundred yards up the hill from the road. They didn't clear cut but simply removed the trees that were a threat.