@brianacton Why not over-impose the number of active @WhatsApp users on to this: http://www.bbc.co.uk/news/technology-24802766 … (cc @jankoum )
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@brianacton Why not over-impose the number of active @WhatsApp users on to this: http://www.bbc.co.uk/news/technology-24802766 … (cc @jankoum )