> Once he witnessed the driver hit a person and then drive off, and then drop off my friend. My friend called the police, but I guess with Lyft carpool this ty

> Once he witnessed the driver hit a person and then drive off, and then drop off my friend. My friend called the police, but I guess with Lyft carpool this type of thing wouldn't happen, or at least not as often? Lyft would probably rate the drivers like they do normally and stop allowing them to drive for the carpool. You can't prevent accidents like that, but you can prevent those people from doing it again with your service fairly easily.