Huffington Post seems to be doing amazing PR for Instagram lately, you see them pumping articles about Instagram one after the other. The App itself is not much of anything and wisdom tells that it would not naturally get as much PR as it does at the moment. Is it possible that Facebook bought PR from Huffington Post or maybe there are some inside connections that make these promotions of the app possible? I think that's really something worth considering as a possibility. One thing is…