It has basicly all the same infrastructure requirements of trains, thus inevitably, similar costs, but you give it a slick new label like "people mover" and sud

It has basicly all the same infrastructure requirements of trains, thus inevitably, similar costs, but you give it a slick new label like "people mover" and suddenly the costs are cut 90%, but nobody builds "people movers" so the bullshittium can be heavily sprinkled everywhere.