Everyone is talking about the value of WhatsApp's social network to advertisers, but I thought one of the key points of WhatsApp was that it was a paid service and they collect no data on you specifically because they aren't interested in selling ads. [http://blog.whatsapp.com/index.php/2012/06/why-we-dont-sell-...] Should people who bought into the idea that they were not the product be looking for a new paid WhatsApp like product?