The distinction here is the nature of a CFO as an individual vs a CFO as a role. It's true that individuals ultimately have control over whether to be greedy or

The distinction here is the nature of a CFO as an individual vs a CFO as a role. It's true that individuals ultimately have control over whether to be greedy or not, but if individuals who are averse to greed aren't encouraged or allowed to become CFOs, then the CFO as a role loses the ability to make that choice.