Rate the following argument fragment on its writing, argument, and language skills:
Evidence: The cars would only use half the fuel that today's taxi use. Which is a huge deal because we as a whole, we use a lot of fuel. Also, it will offer more flexibility than a bus. Just imagine that. Google cofounder Sergey Brin believes these such cars would fundamentally change the world, and everyone else should believe that too. (Paragraph 1)

Score: 1