I agree because people can hurt stuff in your home and you don't know what those people can do.
In chapter 11, the author is taking about how people who rent out there home on Airbnb have a lot of risk there taking because the people don't know the type of person that is staying there and they don't know what they could do.
"Undermine what had been for 2 million night in case study demonstrating that people are fundamentally good."