First Vincent Mangano was secretly controlled by Luciano,his whole Mangano family was controled by Luciano and Mangano knew this and he had to keep quiet anyway,second...you wanna say that when Gambino was on the commision table his vote was counted the same as others?!?!?!?
...plus Bonanno in his book told lies about Luciano,doesnt that tell you something?!even on the Bonanno interview his a little bit critical at Luciano