How to Verify an Expert
A step by step guide to vetting an expert.
In a world of "talking heads" and instant pundits, distinguishing a true expert from someone who simply has a platform is a vital skill. To determine if a source is legitimate, you can use a process called lateral reading—leaving the article you are currently reading to investigate the person from the outside in.
You don’t need to verify every expert you encounter—this process is most useful when claims influence decisions, policy, or well-being.
Suggested Steps:
1. The "Relevant Expertise" Check
An expert in one field is not necessarily an expert in another. A Nobel Prize-winning physicist is not a primary authority on epidemiology.
- Check the Degree: Does their education (PhD, MD, etc.) actually align with the specific topic of the article?
- Check the Affiliation: Are they currently employed by a reputable university, research institute, or hospital? Look for a staff page on an .edu or .gov website to confirm they are who they say they are.
2. The "Publication & Peer" Test
Real experts don't just talk; they produce work that other experts critique.2
- Google Scholar: Search the person’s name. A true expert will have a trail of peer-reviewed papers in academic journals.
- The Consensus Factor: Is this expert an "outlier"? If they are the only person making a specific claim while 99% of their peers disagree, they may be a "contrarian for hire" or simply incorrect, even if they have the right degrees.
- Citations: See if other experts cite their work. If an expert’s work is never referenced by others in their field, their influence is likely minimal.
3. Follow the Money (Conflict of Interest)
Expertise can be compromised by funding.
- Disclosures: Check the bottom of the article or the expert's personal website for "Funding" or "Conflict of Interest" statements.
- Think Tanks: If the expert is a "Senior Fellow" at a think tank, research that organization. Many think tanks have specific political agendas and are funded by corporations to produce "research" that supports those interests.
4. The "Media Loop" Warning
Some people are "media experts"—they are great at giving soundbites, so news outlets keep calling them back, even if they haven't practiced or researched in years.
- Red Flag: If their "expertise" seems to cover everything from the economy to foreign policy to climate change, they are likely a pundit, not an expert.
- The Wikipedia Check: Search for them on Wikipedia, but look specifically at the "Criticism" or "Controversies" sections. This can quickly reveal if they have a history of being debunked. (This is useful for controversy patterns, not final judgment.)
Quick Verification Checklist
Indicator | Green Flag (Trustworthy) | Red Flag (Be Skeptical) |
Education | Advanced degree in the exact field. |
Degree in an unrelated field. |
Employment |
University, Research Lab, Govt Agency. | Self-employed, Lobbyist, PR Firm. |
History | Long list of peer-reviewed papers. |
Mostly blog posts and YouTube videos. |
Tone | Nuanced ("The data suggests...", "More study is needed"). | Absolute ("I have the only truth", "They are lying to you"). |