Just because it's hard doesn't make it optional. If you operate at the scale of Instagram, yes, it becomes very hard, but the companies typically have both the

Just because it's hard doesn't make it optional. If you operate at the scale of Instagram, yes, it becomes very hard, but the companies typically have both the revenues and expert staffing to do it. And if they don't, they're mismanaged and need to allocate more resources to it, because it's illegal not to, for good reason.