Lou wrote:
I can just imagine the reaction in Manhattan to anyone trying it even
once, though. Especially a few blocks from the NYSE. Have you seen the
massive security on the streets around there? I wouldn't be surprised if
there were ground-to-air defenses of some sort hidden away as well.

(I often stay at a hotel around the corner from the exchange.)

It shows up on mapquest and google earth.
Lou

I think you misunderstood. There's no question the mockup exists on that
roof. The hypothetical reaction I was writing about was to the idea of
someone trying to land or take off with an actual aircraft (like the
Zenith CH701 someone suggested).