🔍 Think Clearly: Logic & Critical Thinking · Thinking That Can't Be Fooled

How to Tell If Information Is Reliable: Spotting Misinformation

Self-defense for information in the age of AI

一句话先懂 · TL;DR

Practical steps to evaluate information in the AI era: check the source and evidence, ask if a claim is falsifiable, and cross-check before you share.

First Ask Two Things: Who Said It, and What's the Evidence

When a shocking piece of news pops up, don't rush to share it. Ask two questions: Who posted this? (Is the source reliable? Can you trace it?) What evidence did it give? (Data, an original link, or just a one-word "Shocking!")

These days AI can crank out a polished-looking article in seconds, complete with convincing images. Looking professional doesn't mean the content is true.

💡To judge a piece of information, look first at its source and evidence, not at how nice it looks or how confident its tone is.

Can It Be Proven Wrong: The Hidden Test of a Sound Claim

A sound claim can usually tell you under what circumstances it would be false. Take "this pill brings down a fever"—you can test it: if you take it and the fever doesn't drop, it doesn't work.

But a claim like "this magic stone brings good luck" can explain itself away no matter what happens: good luck means it worked, bad luck means you weren't sincere. Nothing can ever refute it—and that's exactly the sign that it can't be tested.

🔆A testable claim is like an exam question with a correct answer; a claim that's "right no matter what you say" is more like a meaningless line that can never be wrong.

Be Wary of Content That's "Too Eager for You to Believe"

Some content works hard to hook your emotions: "Share this or you're not a real patriot!" "Last day—miss it and you'll regret it!" The harder it pushes you to believe right now, act right now, the more you should slow down.

The fix is simple: check it against two or three reliable sources. If only this one place is shouting about it and every legitimate channel is silent, it's probably not trustworthy.

⚠️The more a piece of content rushes you to "believe fast, share fast, buy fast" and leaves you no time to think, the more it's worth pausing and looking into.

自测 · 学完检查一下

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When you see a sensational piece of news, what should you do first?

答案:Check who the source is and whether there's concrete evidence

Source and evidence are the foundation for judging truth; layout, tone, and share count can all be faked or inflated.

True or false: if an article is professionally written with convincing images, that proves its content must be true.

答案:False

AI can easily generate professional layouts and convincing images. Good form is no substitute for a real source and real evidence.

Which of the following claims is "falsifiable (can be tested for right or wrong)"?

答案:This medicine brings down a fever within half an hour

"Brings down a fever in half an hour" can actually be tested: if it drops, it's right; if not, it's wrong. The other three can explain anything and can't be tested.

True or false: a claim that can explain itself away no matter what happens and can never be refuted is, paradoxically, hard to verify and worth being wary of.

答案:True

Being never wrong is often because it can't be tested at all. Claims like this deserve extra caution.

A message uses phrases like "Shocking! Share or you'll have bad luck! Only today!" to push you to act right away. The sensible thing to do is:

答案:Pause first and check it against reliable sources

Intense urgency is often meant to stop you from thinking. Pausing and cross-checking with multiple sources is the safest response.

A handy, general way to judge whether a piece of information is trustworthy is to find two or three more reliable sources and "cross-______" it.

答案:check

The blank is the "check" in "cross-check" (not "correct" as in a true/false judgment). Cross-check it: if only one place is saying it and no other legitimate channel mentions it, put a question mark on it.

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