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Tesla Owner Calls Police on Rivian Driver Using Supercharger
(www.pcmag.com)
This is a most excellent place for technology news and articles.
Specifically, they have to park on the next spot to the right of the charger they are using, as the port on a Rivian is on the left front corner and the Tesla cables are really short. This happens basically on any EV that has the port on anywhere else except the left rear corner, or the front right corner.
Which is most of them, as it seems the standard spot to put it is in front of the drivers (left side) door.