alt Hacker NewsThat's a surefire way to make sure that all rental properties are controlled by people who are able to de facto own a lot of properties with family members (or "family" members) on the paperwork, and who are able to enforce their ownership with extrajudicial means.
Ironically, supply would probably increase for no other reason than those are the kind of people who just add cash only units without giving a crap about expensive permission and permits.