Do you not think that that would have a negative impact on the world? or do you not care, or is this "the world is going to hell so I may as well get mine"?
Um, yes. If I were certain of a price movement before others, I'd take advantage, and so would you. But you can virtue signal with fake empathy if you'd like.
As long as the hordes of losers are not bothered by it enough to ask for fairness in the business, you’re right. Ethics and morals are constructs with the intention of creating a better, more just common existence. If the people in this common existence don’t care, then there is no reason for them not to do it.