It creates an attentional bottleneck, favoring information that is more likely to be searched for, attended to, comprehended, encoded, and later reproduced
The cognitive life cycle of information provides a framework for understanding how cognitive selection shapes the evolution of information as it progresses from one mind to the next
Misinformation has an advantage in competitive environments because it is freed from the constraints of being truthful, allowing it to adapt to cognition's biases for distinctive and emotionally appealing information
Cognitive selection can produce beneficial outcomes by selecting for valuable information, but the focus here is on selective forces that drive unwanted outcomes of information proliferation, such as extremism, hysteria, herding, and misinformation
On social media, tendencies for in-group selection lead to filter bubbles and echo chambers that further reduce individual exposure to information diversity even as they increase diversity across social media as a whole
Information proliferation now extends the capacity for groupthink globally, organizing and polarizing groups from political ideologues to international terrorists