Earlier quoted context omitted.
So you are saying that in a case like Boeing's the CEO was completely unaware of the shitshow at their company and couldn't have taken appropriate actions?
A dysfunctional company with bad management is not a crime. Putting a CEO in jail because he is bad, not because any crime had been committed, is an even worse idea. The specific case here about criminally negligent software design errors almost certainly never came up to the CEO. If there is evidence otherwise and the CEO was aware of the problem and decided that the risks were acceptable then he obviously should go…
Why does the cost of investigation have to be paid by society?