不大妙。这样说的:limit hosts to one listing at a time — a reasonable measure to prevent them from essentially operating as unregulated hotels.
还要研究一下。其他大城市也不大妙丝的:http://www.nytimes.com/2016/06/29/technology/airbnb-sues-san-francisco-over-a-law-it-had-helped-pass.html?_r=1