If Airbnb owners decide to sell because of a drop-off in revenue, home buyers could find some good deals, though borrowing costs could still be prohibitive. I don't know about you, but over the last few years, at just about every barbecue or dinner party I find myself at, the conversation inevitably turns to how high real estate prices have gotten. And just as quickly, the blame is laid at the feet of Airbnb — the short-term rental platform that gives people alternatives to traditional hotels an