Yes you are free to do things you want like smoke, drink, or drive a car manually. But you should also have to pay for the externalities you create. Hence why i

Yes you are free to do things you want like smoke, drink, or drive a car manually. But you should also have to pay for the externalities you create. Hence why it makes sense that cigarettes are taxed so heavily. If you want the "freedom" to drive yourself, you should pay for the extra cost you cause society (i.e. roads that wouldn't otherwise have to exist, hefty insurance premiums for accidents you may cause, etc.).