That's only part of it. It seems this "affinity data" model is the basis for the high hopes and high valuation: http://gigaom.com/2012/03/24/pinterest-weve-got

That's only part of it. It seems this "affinity data" model is the basis for the high hopes and high valuation: http://gigaom.com/2012/03/24/pinterest-weve-got-a-business-model-for-you/ http://gigaom.com/2012/03/24/pinterest-weve-got-a-business-m...