The very same article we are commenting under, for one. And it's not an issue of not tailoring campagins. In fact, you are forced to make Pinterest-specific cam

The very same article we are commenting under, for one. And it's not an issue of not tailoring campagins. In fact, you are forced to make Pinterest-specific campaigns. It's an issue of inferior ad units, targeting and operations in comparison with FB and the same plus inferior monetization model in comparison with GOOG. I don't know why you linked to that adweek article. It's about demogprahics and usage, not adspend efficiency.