Joanna Plucinska

In the US and European Union, a series of two-decade-old legal provisions dating to the web’s early days allow internet companies to host content posted by users without being legally responsible for it. Thanks to that immunity, US companies have built massive profit engines around material such as Facebook posts, Instagram photos and YouTube videos, without having to screen them ahead of time. But now lawmakers and regulators in the US and European Union are starting to chip away at those protections, driven by growing concern about hoaxes, hate speech and other online bad behavior.