JR,
Leo can not get into a rental car reservation system without warrent for a specific person and have a specific reason.
Having Illinois plates in Alaska is not a reason.
Let alone fishing for data? Nope.
This is why leo trys to hammer hotels, when fishing.
JR there's numourous settled lawsuits on these issues and you are wrong.
If a license plate reader hits a car that the guest visitor owns. That's a direct link to rw.
Your hospital story is not valid for this discussion. Of course exigent circumstances will open files. But those situations do not involve hobby.