david walksmith who has researched air bnb around the world says, miami beach is not atypical. >> miami beach has been a little more aressive than some other cities, i would think of it as the front of the big wave. you can't throw a rock inhi country right now without hitting a city that's more aggressively. miami beach is at the forefront of that, but they're atfr the ont of the trend that's happening across the world. >> the research primarily done nerough the university, is 2018 report, commiss by the hotel industry that found 45% of all air bnb reservations in new york city last year were air bnb calls the report deeply flawed and inaccurate. >> bottom line, this is a company that's not goi away, how does did play nice with others. >> right w, what air bnb needs to do is to come up with a strategy for being just a little more proactive with the way they'rilling to enforce regulations. lots of cities are passing laws, but they have a hard time enforcing those laws. i think the current business model is not compatible with the kind of recognition that short term rentals are not in th