Originally Posted by progunr
If you have a check that has been returned to you not paid, you OWN the account number.
Once someone is "allowed" to take residence somewhere, even without a lease or signed agreement many jurisdictions give them rights. While I disagree with it, it happens.
Have you ever seen the movie Pacific Heights.
If not, just for the heck of it you should watch it sometime. It is one of the most dramatic representations of what situations a landlord can end up in and how ridiculous some of our laws are that provide so many rights and protection for people who deserve none.