They didn't mention capitalism, "it's just business" just means that's how it goes.
If the government owned the company OP works at, it would still be "just business" according to the commenter.
Sure, because that's not all it means. "It's just business" is the excuse people tell themselves to justify the things they do.
Sure, because that's not all it means. "It's just business" is the excuse people tell themselves to justify the things they do.