I agree. Nothing prevents the mad man from using Tesla cars and Starlink for surveillance.
Starlink is providing internet, so any of their users’ traffic could be monitored or access cut/manipulated.
Forget surveillance: refusal to support. (Bricking has no plausible deniability.) If you don’t do X, Y and Z I will be forced to geoblock your country; if that causes cars to stop driving so be it.