His classic is the re writing of Marengo - till it fitted the his overbloated ego, he also tried to get access to diaries, like those of Kleber and when Damas refused to hand it to the then first Consul - he got in deep trouble, Boney was very Orwellian.
He was a forerunner in many cases how to control public opinion, the modern press and governments of all kinds took good example of all this.