Rate the following argument fragment on its writing, argument, and language skills:
Lead: Google has had cars that could drive independently since 2009 under certain conditions . Driverless cars would have a huge impact in our world today with both a positive and negative affect. Google cofounder Serger Brin belives that the future of driveless cars a form a future of public taxi system. This would have a postiive affect because the cars would half of the fuel of todays taxi and would more flexible than a bus.

Score: 1