I don't think it's amorality per se. I would characterize it more as having the humility to defer to the structures society has in place for addressing those sorts of things.
Well, I think that's arguable. At least in the US, we live in a democracy. That democracy sets up the structures to regulate business. One could argue that if our democracy has not decided collectively that we should not do a certain thing, it is not the place of corporations to regulate that thing by refusing to do business with it.