Big Tech's incredible promise to rid its platforms of "misinformation and disinformation" is not only a chimera that will harm the most gullible, but it is also an unwitting grant of power and credibility to some of the dodgiest elements online. That claim might sound familiar. We opponents of drug prohibition and other anti-vice laws often point out that when the government outlaws a product or service that people want, it does not disappear. It simply moves into the shadows where it will be handled by less-than-honorable people because law-abiding types will be averse to supplying the...











