For those interested in a principled approach to probability and the underlying mathematics & logic, a new version of my book is online: 📄.pdf This 1000 page book presents a fresh perspective and a new language, as part of a new emerging field "Categorical Probability Theory", with many examples. Three chapters have been added, on learning from multiple data, on causality, and on probabilistic automata. One more chapter to go, on continuous probability. Feedback is welcome
Radboud University's board has reacted to the big tech open letter, see: 📄.pdf With some more context in Dutch at: Short summary: the concerns are taken seriously and discussed at length, but actual steps away from big tech still have to be taken. The original open letter from Nijmegen is at: There is now also a version in Utrecht at: