The scary thing is that it's easy to see how something how like this could drive a market boom and bust cycle. I'm imagining a scenario where two iBuyer companies try to outbid each other algorithmically, driving the prices further and further out of reach of people who are looking for a primary home. Tangentially related, I talked to a friend who works on geospatial data for one of the big vacation rental companies,…
Adding to your data points: this is happening in some CA beach communities. Many beachfront homes in Huntington Beach and Newport Beach have been turned into AirBnBs that seem to cater to social media influencers desperate for instagram-able pics.
Some more anecdotal data: I know a couple of people who are professional AirBnB hosts and they're constantly in the market buying real estate to turn them into rentals. They buy cash in the cities I mentioned above, as well as San Diego, Las Vegas, Los Angeles, NYC, Brooklyn, Nashville, Austin, and others. This is a lucrative business, at least for the time being.