Is there any data on this? I just can't imagine the market is that large, except in the smallest of town with the largest of tourist attractions. I mean most

Is there any data on this? I just can't imagine the market is that large, except in the smallest of town with the largest of tourist attractions. I mean most large cities have hundreds of thousands to millions of people. I just can't imagine Airbnb would even be 1% of available properties.