He snorted softly, before nodding. "Not an exchange, since I promised nothing, but I offered to assist in clearing out some of the competition, in exchange for 'compensation' afterwards. A rather poor choice of mine at the time, but I didn't want to break my word due to unforeseen consequences. At the time, he mentioned a recent assassination, and I offered to help 'remove' some of the more difficult to 'expose' involved individuals. Not kill, simply make them disappear. However, I doubt there are any left, and the few that are are also likely not to my tastes, though I might be wrong."