Non-premium subscription users will be driven through less efficient routes and dirt roads to increase ad watchtime and reduce congestion for premium customers. If you don't tip the driverless car in advance, it may choose to eject you at any point, potentially leaving you even further from your destination than you were
I bet the more likely option is that it will force you to drive through a restaurant drive through whether you want to buy something there or not. Most people are gonna be like "I'm here and having to wait anyway, I may as well". I know it'd work on me if I wouldn't refuse out of the principle of it
