And still more hidden cameras....

These---

www.cbsnews.com/news/airbnb-guests-find-hidden-cameras/

globalnews.ca/news/3897163/airbnb-hidden-camera-room/

This one was a guest who tried to film his hosts when they used the bathroom:

www.nbcnewyork.com/news/local/Man-Planted-Cameras-Around-Airbnb-Apartment-Toilet-Shower-462327463.html