> I often wonder if one could build a business by creating a site that lists a small subset of AirBnBs that are manually vetted like this A couple questions:

> I often wonder if one could build a business by creating a site that lists a small subset of AirBnBs that are manually vetted like this A couple questions: Why wouldn't Airbnb build this vetting process as a feature of their service if/when you're successful? Once you've reached scale, what would make your service more valuable than Airbnb's attempt at copying it?