he's acting like any other grandpa once they reach a certain age, only this grandpa happens to be fabulously wealthy and insulated in a military industrial playland of his own making and own several hand-me-down weapons.
i say this is one of those situations where even the U.N would be like, "you're right, he's a total dick. If you assassinate him, we'll just look the other way." Seriously, would anyone care if we just bumped him off? I don't think France would even mind.