There's also the ethical problem of life and death choices that will have to programmed in advance.

When an accident is inevitable, software will decide if prived or public property should be prioritized, which action is more likely to to protect driver/passenger A in detriment of driver/passenger B, etc.

Most people wouldn't blame the outcome of a split second decision made in heat of the moment but would take issue when the action is deliberate.

Interesting times we live in