If you SELL it to them you have no control on what happens to it AFTER you SELL it.
Look up a nightclub in Manhattan named ‘Limelight’.
You can put conditions on selling real-estate it’s done all the time. their called covenants...
The point is that they did not sell them.
I did look that up. What a beautiful building, I’d hate to think what the upkeep on that building would be. Also in the background two buildings with the ubiquitous water towers on the roof. I am glad to see they are still taking that precaution.