[library user]

But they demanded total secrecy from ... even the mayor's office and threatened federal sanctions if the secret got out.

Uh, Bloomberg said he had no idea this was going to happen. Somebody is lying.

[Marmolade]

“The mayoral aide who neglected to tell Mayor Michael Bloomberg about it was reprimanded.”

From article.

[Boiling Pots]

The article says a mayoral aide kept it from bloomie.