I'm sure that convoy driving is another 15-20 years in the future from the point where self-driving takes off. However it's not like those dangers you mention c

I'm sure that convoy driving is another 15-20 years in the future from the point where self-driving takes off. However it's not like those dangers you mention cannot be managed. Self-driving cars already require a wide array of sensors - together in a convoy you get such an amount of data that the computers should be able to get out of hairy situation at any point.