The term "pedestrian" has a derogatory meaning because peasants walked while nobles were "equestrians" and rode horses. The industrial revolution eliminated this class difference, as it did so many others, by making car ownership available to the masses until eventually Herbert Hoover was able to boast that "Republican prosperity has reduced and increased earning capacity” to "put the proverbial 'chicken in every pot' and a car in every backyard to boot." Democrats have spent two generations trying to get those cars out of every backyard. Biden is trying to bring back Obama's mileage standards that were estimated to raise car...