This is generally seen as a pretty major infraction. They will see this as stolen license plates that you were using to defraud the jurisdiction from the taxes that you owe just like everyone else. The penalties will be far more severe that the price to buy your tag and place it on the correct vehicle.
taking someones else's paper
Yes
If you ignore them, they will find someone else to bother.
well if you eat someones else food
No unless you've logged in to them
A biography.
A biography.
No because the earth stood still
sharecropping
tracking someone else's usage is considered stalking.
back off bro
Prove that you live somewhere else and have your own policy or change policies