On a visit to the Mt. Shasta supercharger, I noticed that all four red Tesla signs have been removed. Why do you think they are gone? I have a few theories and some more photos that I put on my blog. Here is the photo of one of the poles without the sign.
Probably the latest rage. (Now I am showing my age...) In the '60s when the peace symbol became ubiquitous, people used to swipe the Mercedes logo from the front of the hood.