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"If that were true, it would raise all sorts of amusing questions, as commenters on Cowen’s blog, Marginal Revolution, were quick to note. How do you pull over a driverless car? Does it sense the flashing lights and sirens and slowly move to the curb on its own? Or, if a human takes over, how does the cop know who was driving at the time of the infraction? If it was the computer, does the human still get the ticket?"Google self-driving car: What happens when police pull over autonomous cars?