The lady at the local dispensary said that most of the product is grown in state to ensure it’s not a felony to cross state lines with it. She did say that in the earlier days there was shady practices in driving things up from Cali but now it’s all in state.
You got me curious as well so I googled it and it looks like CarPlay just uses the screen as a monitor with no messages or anything downloaded:
https://discussions.apple.com/thread/252600482
Now I wonder what kind of system these vehicles have that downloads text messages. Is that a function of the Bluetooth connectivity or is it a vendor application?