What a riot...litteraly! We are going to be collecting candidates for the Darwin award from this adventure.
Wonder if the fences around the airport are still intact?
I have never been to Brooklyn (or NY) but it does not sound like a reasonable idea.
We have lots of free camping sites here. In fact the town I live in keeps 3 motorhome/travel trailer spaces that they allow staying for free with AC power furnished for several days at a time. And the natives are friendly.