And is expected to go public in 2019.

Buy shares when they do, at market open and support a company that helps Shelter Island.

"We will be ready to IPO next year, but I don't know if we will," CEO Brian Chesky said at the Recode Code Conference in May. Chesky said he wanted to ensure the move would benefit investors before going forward, adding that Facebook CEO Mark Zuckerberg "is a big proponent" of taking Airbnb public.

Have a island friend or homeowner who needs to sign this petition? Send them the link, spread the word, and reject Shelter Island's STR law - many thanks!