All of that might not be enough. Renters might still find they are in a weak position to negotiate a contract details like that, if they even comprehend the full meaning and consequences. Landlords will figure out the "Legitimate use" legalese and paste it in each contract, and it is in the nature of data collection that mose abuse goes unnoticed.

Casual surveillance and the landlord-renter power dynamic are things that should be established at the society-level.