We're talking about perception. Regardless, Tesla won't release the data per mile driven and seems to be dodging reporting regulations -- if not daring regulators to respond.
Feels to me like amateurs (backed by a small army) confidently building bridges and daring the community to try and stop them. (Except Tesla's army are fan boys, lobbyists, and lawyers.) So basically speed running a millennium of civil engineering, except ignoring the more expensive safety controls; like LIDAR.