Landlords use their ability to make their tenant's life miserable way too often, but sometimes tenants square up, and landlords need to face the bitter consequences of their actions. People say that petty revenge is for children, but I disagree and don't think that there is a particular age limit to getting so sweet payback on your landlord who owes you some money. In this case, OP had just graduated college and was looking for a place he could rent with a couple of friends. They found an apart…