As far as I can tell, the final Taycan will have exactly zero of the top five features that attracted me to the Mission E. If that's truly the case, I'm out. I guess I'll be looking at a used BMW i8.
The fact that the Mission E description highlighted their removal implies that Porsche is keeping track of pending legislation. The production car should include the replacement technology. If the law takes a couple of years to catch up, I’m fine with magnetic or other non-marring exterior...