Richard Feynman wasn't the first to suggest negative probabilities. That recognition goes to Paul Dirac, who introduced them and negative energies at the same time---because he thought these things explained…

HELP Please comment below if you know of ties to specific vaccines and fetal tissues. Thanks. THE PURGES BEGIN https://twitter.com/_Andy_Boyd_/status/1454955163047940100 See the whole thread. Doc with natural acquired immunity after…

A model---which I do not distinguish between a theory---can be useful to one man and useless to the next. "But Briggs, people don't treat theories the same as models." Right:…

Since we'll soon be discussing cause in the Class, and nowhere is cause as difficult as it is in quantum mechanics, and because somebody recently reminded me of Scott Locklin's…

Some comments on the JAMA: Internal Medicine article "An International Perspective on Drugs for Cancer: The Best of Times, the Worst of Times" by Richard Lehman. Drugs increase fast, and…

Briggs note: The point Jaap makes that measurability does not equate to toxicity, i.e. causal, needs emphasizing. It's related to how you go to the doctor and some measure is,…

Independence implies causality; irrelevance is consistent with logic. A reminder that there is no such thing as unconditional probability. WARNING for those reading the email version! The text below might…