[Title from\xa0this unrelated story\xa0or\xa0this unrelated essay]
Last week I\xa0wrote about\xa0how conspiracy theories spread so much faster on Facebook than debunkings of those same theories. A few commenters chimed in to say that of\xa0course\xa0this was true, the conspiracy theories had evolved into an almost-perfect form for exploiting cognitive biases and the pressures of social media. Debunkings and true beliefs couldn\u2019t copy that process, so they were losing out.
This sounded like a challenge, so here you go:
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