Government regulations are the villain here. Is it legal or stay in a car with cat litter around but living in a room with height less that 7' is illegal ? In

Government regulations are the villain here. Is it legal or stay in a car with cat litter around but living in a room with height less that 7' is illegal ? In the name of protecting tenant rights government has made regulations that deeply hurt the land owners and reduce their incentives to create housing opportunities for poor. "In San Francisco, a landlord can’t evict a current tenant just because they are selling or buying the property; by the time the unit was purchased. " Burning down the house in that case sounds like a lucrative offer.