> Define unnecessarily. Do I get to buy one because I'm tall, have a big family, haul stuff?
Give or take inches around the waist we are the same size and shape. We have roughly the same mental faculties. Afaik we are no lesser than our parents and grandparents who all managed to do just fine without huge vehicles.
If a situation was fine before and changing something either does nothing or makes that situation worse e.g. kills 200 to 400 people, then that change is?