I would like to know how do you feel creating a startup totally built upon another company's service? How do you deal with and mitigate the risk of it?
My own startup is completely based on Facebook's check-in feature, and this worries me a lot. I deal with knowing I am still under their radar, but it is the first thing I want to create a plan b to after I get some market validation.
I mean, don't you fear AriBnb pulls a twitter on you somehow? Do you plan to expand your services further than AirBnb?