That's a valid concern that I've heard brought up and never heard it addressed, I'd assume they would make the steel very thin, or switch to aluminum. Whatever

That's a valid concern that I've heard brought up and never heard it addressed, I'd assume they would make the steel very thin, or switch to aluminum. Whatever the manufacturing challenges are would be worth addressing to essentially have no paint. You can have your Tesla in any color as long as it's bare metal.