Seems like a reasonable solution would be to create vehicles that give the riders the illusion of privacy. Open cab vehicles, such as modern cars and buses, are

Seems like a reasonable solution would be to create vehicles that give the riders the illusion of privacy. Open cab vehicles, such as modern cars and buses, are terrible at at providing privacy for more than one person. If, instead, you have vehicles with modular, single-occupant “pods”, then it goes a little way toward solving the problem of sharing space with unknown others.