Murder makes the intent sound more petty; less important, more personal, and less political than it really is
Assassination indicates political intent and societal effect, and even a sketchy history of skeletons behind the assassinated that led to this
But the cultural hegemonic capitalist lib and con media don’t wanna hear anything about such history.
Use the old word for it - Liquidation
Money goes in, money goes out. All the while, a CEO croaks loud.