The fact that tech companies have knowingly used brain science and behavioral psychology to influence and control consumers’ attention is one thing. It is another problem altogether when we come to realize what tactics and tools they are willing to use in order to achieve these ends. Back in 2012, Facebook engaged in a series of covert experiments on “massive emotion contagion” in order to discover its potential to spread positive or negative sentiments across their network. Teen users as young as fourteen were targeted to receive strategic ads based on the emotional tone of their posts. Users
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