Is it realistic that google will be the only self driving car company or even better by a large margin than others ? There are quite a few competitors today. An

Is it realistic that google will be the only self driving car company or even better by a large margin than others ? There are quite a few competitors today. And i think the u.s. government will highly oppose such situation, Since such situation is a clear and extreme concentration of power, seen from miles away. It's hard for me to see it unfold this way.