We've spent over a year debating nonexistent evidence that masks effectively protect against the spread of viruses. However, there has been little debate and few published studies on potential harms of mask-wearing, a reality that has allowed zealous maskers to aggressively push their mandate as harmless, with no downside. Well, now we have a randomized controlled trial published in JAMA that raises serious concerns about this practice. Researchers from Germany conducted a blinded randomized...
