Exactly. Formerly the 'unseen' behavior was seasonal renting brokered through agents or high-end advertising. This still kept locals out of the house, but 1)

Exactly. Formerly the 'unseen' behavior was seasonal renting brokered through agents or high-end advertising. This still kept locals out of the house, but 1) it was harder for normal people to become aware of the listings in the first place 2) One renter who comes every weekend for an entire season 'feels' more like a local. Now what we have is listings that are easily found via google and a much broader set of visitors whose faces change every week. Our limited brains interpret that as a much bigger shift than it may actually be.