The thing is already living the socialist dream. Sneaking in through a tunnel. Taking up residence under the roof of a hardworking American!Change the radio station to KUOW.
After a day of listening to that, they will stop tearing your house apart and instead, expect someone else to do it for them while they look for a doctor that performs gender reassignment surgery on chipmunks.
Within a week, they will relocate to a chipmunk camp on public property where someone with a degree in dance interpretation will deliver peanut butter with sunflower seeds to them.
If you want to change their behavior, you must first change their minds.