>> Even if you build it, knowing guest may never feel completely comfortable visiting your house. > They should feel more comfortable than an equivalent system

>> Even if you build it, knowing guest may never feel completely comfortable visiting your house. > They should feel more comfortable than an equivalent system built by a company that is looking to profit off of your data - and additionally, you can give the guest stronger guarantees that when you say that the system is "off", it actually is. They won't, because they'll be concerned the person that implemented it is a creeper. When regular people think "cameras installed in the room," they think this: https://www.bustle.com/p/airbnb-host-was-caught-with-a-hidden-camera-set-up-in-the-room-now-airbnb-has-banned-them-for-life-6666798 https://www.bustle.com/p/airbnb-host-was-caught-with-a-hidde... Distrust of a person is more more immediate in visceral. Distrust of a company is more distant and esoteric. The former usually trumps the latter.