Grifters, cynics, and true believers: The family tree of vaccine opponents
A new book explores the historical roots of vaccine opposition, categorizing opponents into three groups: true believers, grifters, and cynics. The author, Thomas Levenson, discusses how anti-vaccine sentiments have persisted since the early 18th century, often framed as moral or natural arguments against vaccination. Despite the proven benefits of vaccines in preventing infectious diseases, misconceptions continue to fuel skepticism and resistance.
- ▪Stanley Plotkin, a key figure in vaccine development, expressed regret over the current state of vaccine acceptance.
- ▪Thomas Levenson's book, 'A Pox on Fools,' categorizes vaccine opponents into true believers, grifters, and cynics.
- ▪Historical arguments against vaccines date back to the 18th century, often framed as moral objections to interfering with divine will.
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| Original publisher | Ars Technica |
| Canonical URL | https://arstechnica.com/science/2026/05/grifters-cynics-and-true-believers-the-family-tree-of-vaccine-opponents/ |
| Publication time | Sat, 30 May 2026 19:13:49 +0000 |
| Retrieval time | 2026-05-30T19:29:44.116Z |
| Last seen | 2026-05-30T19:29:44.116Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
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| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | BC1iIC97k7HL |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
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| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
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Opening excerpt (first ~120 words) tap to expand
The cynics are making me cynical Grifters, cynics, and true believers: The family tree of vaccine opponents A new book looks into the long history of people who have opposed vaccines. Diana Gitig – May 30, 2026 7:00 am | 87 Credit: Penguin Randomhouse Credit: Penguin Randomhouse Text settings Story text Size Small Standard Large Width * Standard Wide Links Standard Orange * Subscribers only Learn more Minimize to nav Stanley Plotkin, 93, was instrumental in developing a number of vaccines over the course of his career. He recently said that he’s “beginning to regret having lived so long—because we’re going downhill.” How could we possibly have gotten here? Maybe we’ve always been here.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Ars Technica.