Sure, and you could totally do this with multiple passengers at a time too. You could even profile your passengers to avoid any unpleasant partner choices, rest

Sure, and you could totally do this with multiple passengers at a time too. You could even profile your passengers to avoid any unpleasant partner choices, restrict this to specific hours, etc. You could even design vehicles for transporting multiple individual passengers in totally separate spaces. There are endless improvements to the status quo you can achieve with self driving vehicles, things which will simultaneously improve quality of life for literally everybody.