Fair enough! My main point was it's not clear that engineers at Tesla are better than those elsewhere. Even if all car companies are terrible. The other biases

Fair enough! My main point was it's not clear that engineers at Tesla are better than those elsewhere. Even if all car companies are terrible. The other biases are my own, and are purely anecdotal based on my own experience and what others tell me. I'll leave it to other people with more time to do a scientific comparison.