Pinterest definitely has popularity-and for good reason; it's a well designed site/service-but "success" has a very broad definition. Whilst it may be a black-

Pinterest definitely has popularity-and for good reason; it's a well designed site/service-but "success" has a very broad definition. Whilst it may be a black-and-white view on things, I don't think it's a success yet. If I were an investor, I certainly wouldn't think so. They have two big questions over their head: 1) How are they going to turn a profit, without degrading the quality of the service or UX? 2) How are they going to deal with potential copyright lawsuits and/or DMCA takedown notices?