Thing is, this is the perfect opportunity for Kingsley to pull a Luthor.
Contact the underground heroes anonymously , provide them with information on Osborn and the means to take him down, and reap the rewards of a major threat to him going down in flames. When the smoke clears from Norman's epic fall, Kingsley will be in the position to pick up the pieces and re-establish himself as the new Kingpin of the MU.