Reading https://ktla.com/news/local-news/carpool-violator-busted-in-southern-california-despite-next-level-dummy/amp/ (mirror) made me wonder: is it illegal to have a fake passenger (e.g., a mannequin) to try to avoid HOV violation detection?
Clearly, there would be a citation for HOV violation due to the lack of passengers, but I wonder if the fact of having the fake passenger is another independent offense in itself.
I'm mostly interested in the USA, and especially Washington State and California, but I'm curious about other locations as well.
Example from the article:
