It’s a bit strange to think about business success as purely a function of users isn’t it? Especially when those users are product themselves. Facebook, and a

It’s a bit strange to think about business success as purely a function of users isn’t it? Especially when those users are product themselves. Facebook, and all other advertisers, sell the attention of their users to third parties called customers. If this customer base is growing, and the amount of user attention is growing, it seems like there is plenty of greenfield to prospect to me.