Rate the following argument fragment on its writing, argument, and language skills:
Evidence: A Google cofounder Sergey Brin says, that the cars he foresees would use half the fuel of taday's taxis and offer far more flexiblity than a bus. These driverless cars provide less car accidents. With less accidents people won't get killed or injured.

The driverless car will aslo provide less money of fuel.

Score: 1