I think you severely underestimate the difficulty of what AirBnB has built. Two-sided marketplaces are hard. But I agree that in the long-term, the trend will b

I think you severely underestimate the difficulty of what AirBnB has built. Two-sided marketplaces are hard. But I agree that in the long-term, the trend will be towards decentralization of marketplaces, and AirBnB will need to evolve or be displaced.