Google has an insane level of motivation to wring out any and all bugs from a driverless car. Even a single deadly accident in one of their cars could potential

Google has an insane level of motivation to wring out any and all bugs from a driverless car. Even a single deadly accident in one of their cars could potentially destroy their entire business. Comparing that type of software to a Wordpress plugin makes no sense. The potential cost of a bug is huge in this case thus you will get very good software with any driverless car.