« Like a lot of Facebook’s studies, this collaboration with Politico is fascinating research, it’s just a real shame they can’t make the data publicly available, largely due to privacy concerns » bemoans Warden. « Without reproducability, it loses a lot of its scientific impact. With a traditional opinion poll, anyone with enough money can call up a similar number of people and test a survey’s conclusions. That’s not the case with Facebook data. » (via Why Facebook’s Data Sharing Matters)