"The absolute worst thing that can happen as a result of this furore is that (a) Facebook keep any and all data they collect private, and run these sorts of studies behind closed doors, and (b) scientists wouldn’t want to touch their data anyway, for fear of public outrage. This would be disastrous, because social media hosts a wealth of informati…

Truly excellent, insightful piece. "if Facebook did make the content that users see more positive, should we simply be happy? ... If Alice is happier when she is oblivious to Bob’s pain because Facebook chooses to keep that from her, are we willing to sacrifice Bob’s need for support and validation? This is a hard ethical choice ... Facebook is…