I can't find an article on it but I swear he mentioned way back before it was officially released that his plan was for it to be used as the mode of transportat

I can't find an article on it but I swear he mentioned way back before it was officially released that his plan was for it to be used as the mode of transportation when SpaceX sends humans to Mars. Ergo the bulletproof body and windows, and since Teslas already have that bioweapon defense mode, he's probably aiming to make it pressurizable as well.