Personally I would agree, but it's not uncommon for people to let friends/family stay at their house and contribute to expenses and rent etc, and I'm not sure h

Personally I would agree, but it's not uncommon for people to let friends/family stay at their house and contribute to expenses and rent etc, and I'm not sure how you could make a law that allowed that without airbnb changing all their marketing to "meet new friends" or similar BS to try and violate the law while claiming they think it's "legitimate".