‘Your post goes against our Community Standards on misinformation’ warns the Facebook censor when your article vanishes from its site. ‘We encourage free expression,’ it claims bizarrely, ‘but don’t allow false information about Covid-19 that could contribute to physical harm.’ The ‘false information’ in this case was my article last week on this page, ‘No Guts, No Glory,’ which reported internationally renowned Professor Thomas Borody’s opinion that a simple head lice drug, combined with an antibiotic and zinc can cure Covid-19 if administered as soon as symptoms appear.