> But that “very simple business” idea was rejected outright by Facebook COO Sheryl Sandberg, who he said told him “it won’t scale”.
> “I was like, ‘No, you don’t mean that it won’t scale. You mean it won’t make as much money as…,’
This doesn't scale because people would ditch WhatsApp in favour of a messaging app that didn't restrict the amount of messages you can send behind a paywall.
I know that hating Facebook is in vogue, but frankly with that line of thinking he sounds like would have made poor business/product decisions.