A company that owns a parking lot in front of an a...

A company that owns a parking lot in front of an a apartment building and they randomly come to the lot and point out 4 or 5 cars to have towed. Depending on how much extra cash they can use on any given day. How is this legal or ethical? What poor business ethics...wouldn t want to be involved in any business dealings with this company. A shame they are targeting local citizens to screw over.