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Car dealers say they can’t sell EVs, tell Biden to slow their rollout
(arstechnica.com)
This is a most excellent place for technology news and articles.
I'm not worried about that, but I've seen some more cautious people get the cable underneath one of their wheels so that you'd have to move the car to take it. I'm quite sure you could also find another way of attaching or securing it to your car to make it fairly difficult to walk away with. The chargers also aren't really worth much, so it seems unlikely that even someone desperate for cash would put much effort into it.