In the context of discussing a hypothetical murder committed during a home invasion robbery and murder, implying that a smarter criminal would become a CEO instead so they could legally kill people is an attempt to equate running a firm with committing home invasion robberies and murders. This is an extremely ideological statement, not neutral in the least; and the specific ideological framework grounding it is a certain type of leftism.
They don't become a CEO so they can legally kill people. Both types are committing the crime to make money. The killing is just a side effect. If you have the sort of mindset where you'd stab someone while committing a robbery, but you're smart enough not to commit petty robberies in the first place, then you probably won't have much ethical trouble with emitting deadly pollution, maintaining unsafe working environments, and that sort of thing when you're putting your talents to more legal uses.
It's not equating running a firm in general to committing home invasion robberies and murders. It's equating running a firm which kills people in the pursuit of profit as worse than committing home invasion robberies and murders. There are examples of such firms, so that part is just factual. The second part is a value judgment, but a simple "X worse than Y because X kills more people than Y" doesn't seem very ideological to me.
The neutral viewpoint, I think, is that "some CEOs do nasty things that get people killed, and some get away with it."
Although yours is more neutral than "CEOs do nasty things that get people killed, and get away with it" which you often hear from the same populations that cheered the assassination of a CEO that did nasty things and most definitely did not get away with it.
It's definitely become more politically charged in the wake of the Luigi event, when framing CEOs as violent people implicitly authorizes "self-defense" cheered on by what is usually associated with left-wing leaning actors.