The rational fear is of automation introducing systemic failures. Imagine a "flash crash"[1] type event applied to widely deployed self-driving vehicles. [1]:

The rational fear is of automation introducing systemic failures. Imagine a "flash crash"[1] type event applied to widely deployed self-driving vehicles. [1]: https://en.wikipedia.org/wiki/2010_Flash_Crash https://en.wikipedia.org/wiki/2010_Flash_Crash