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Psychology

Confirmation Bias and the Echo Chamber Effect

Quick fact

In a classic 1979 study, participants who held strong opinions on capital punishment were shown mixed evidence and came away even more convinced of their original stance—both sides did. This shows that instead of weighing pros and cons, we instinctively embrace confirming facts and dismiss contrary ones, a phenomenon amplified by today's social media feeds.

Why this is interesting

Have you ever noticed that it's easier to find people who agree with you online than those who don't? Why do we seem to live in digital echo chambers that only reflect our own views?