This is 100% a real factor in shaping opinions. Every piece of information we encounter affects us - that's how we're built & how we can learn. But this also ma

This is 100% a real factor in shaping opinions. Every piece of information we encounter affects us - that's how we're built & how we can learn. But this also makes us easy to influence by consistently repeating lies, like we've seen with the "Flood the zone" technique, as well as basically the whole rise of the right over the last decade. It's all lies and misinformation, but it works because of how we're built & because there are not enough counter operations.