1: Tesla can use their own cars. They dont't need to base the service on the cars owned by individuals. 2: If they want to rent cars from individual owners, th

1: Tesla can use their own cars. They dont't need to base the service on the cars owned by individuals. 2: If they want to rent cars from individual owners, they can make the conditions as comfortable as needed. Monitoring and insurance for example would most likely handled by Tesla and not be paid by the individual owner. The owner would just get a fee for every hour Tesla uses their car.