Did you know Facebook are running experiments using Facebook users - TopicsExpress

Did you know Facebook are running experiments using Facebook users as test subjects? We show, via a massive (N = 689,003) experiment on Facebook, that emotional states can be transferred to others via emotional contagion, leading people to experience the same emotions without their awareness. We provide experimental evidence that emotional contagion occurs without direct interaction between people (exposure to a friend expressing an emotion is sufficient), and in the complete absence of nonverbal cues. Yep, thats from the study which you can view here: pnas.org/content/111/24/8788.full?sid=4a1ca7b0-7d3d-40bd-947f-fdd6c68972b6