This is a good question to ask. This person is not very critical of what they've said and is clearly satisfied with liberal (as in liberalism) explanations for people's behaviour.

Their point is that people are just fundamentally bad and that is why these companies make profit despite an apparently universal condemnation of their actions. It's shallow, inaccurate, and is only useful to feel morally superior to some imagined decadent group that they believe is the source of this problem.