Chris and Jonathan look at the already-infamous 2023 Cochrane review on masks, which many people are claiming shows that “masks don’t work.” References: 1) The Cochrane review: https://www.cochrane.org/CD006207/ARI_do-physical-measures-such-hand-washing-or-wearing-masks-stop-or-slow-down-spread-respiratory-viruses 2) Tom Jefferson’s interview by Maryanne Demasi: https://maryannedemasi.substack.com/p/exclusive-lead-author-of-new-cochrane 3) Tom Jefferson’s own Substack blog post about the review: https://trusttheevidence.substack.com/p/escaping-from-social-and-other-media?r=208v9e&utm_campaign=post&utm_medium=email