← Credibility Leaderboard · News & Media Literacy

Is “Why people fall for misinformation - Joseph Isaac” worth watching?

by TED-Ed · Uploaded Sep 2020

Substance score92out of 100Watch

Worth watching — it scored high on substance.

The verdict

The video provides a well-documented historical account of the 'tongue map' myth, explicitly citing David Hänig's 1901 research, explaining the mechanism of the misinterpretation, and acknowledging the complexity of taste science.

Key points

  • Requires basic understanding of scientific methodology and historical context.
  • The 'tongue map' is a scientific myth resulting from the oversimplification of David Hänig's 1901 study, which actually showed only marginal differences in sensitivity across the tongue.
  • Misinformation often spreads through 'misinformation' (unintentional errors) rather than 'disinformation' (deliberate deception), fueled by our cognitive preference for simple narratives over complex scientific reality.

About this topic

Explainers about how news and misinformation work — judged on what the transcript actually argues, not the channel’s reputation.

How this score was produced

This is one automated reading of the video's transcript — a substance score judging specificity, sourcing, balance, accuracy and depth, not a claim about the creator's honesty or expertise. It's the same check anyone can run on a URL, so it's reproducible: paste this video into the free Credibility Checker and you'll get the same number.

Get this verdict on every video you browse

Clarion runs this same check automatically as you browse YouTube. Hover any thumbnail for a 0–100 score, a Watch / Skim / Skip call, and three takeaways — before you click.

Coming soon

Get early access

One email the day Clarion launches — plus a free month of Pro for founding users.