Implant the message long enough and people eventually become swayed. Examine the three basic appeals. We have an interesting market economy to observe. Ever-bigger vehicles block vision of smaller vehicles. The elevation obscures perception of smaller pedestrians and vehicles.
Large size obscures speed.
The progressions create new hazards. Several years ago refineries complained of unprofitability because of excess capacity relative to demand. We have no energy crisis, likewise less safety crisis, we have an idea crisis. And such may be the rest of the story. The national energy strategy should include modeling energy success stories.