Steven Pinker: The inside story of my Covid ‘bio bet’
Betting men Sir: The bet between Martin Rees and me that Matt Ridley recounts pits two kinds of scruples of disinterested rationality against each other (‘Wuhan wager’, 7 December). One is the scientific ethos that calls for factoring in all relevant information in updating one’s degree of credence in a hypothesis. The other is the logic of the epistemological tool of betting, which demands an agreed-upon fixed criterion and deadline for resolving the bet. My degree of credence has been influenced by Matt and Alina Chan for the lab leak hypothesis, but also by counter-arguments from Peter Miller for the zoonotic theory. When Martin and I joined the bet, neither