Internet Speech Will Never Go Back to Normal

Covid-19 has emboldened American tech platforms to emerge from their defensive crouch. Before the pandemic, they were targets of public outrage over life under their dominion. Today, the platforms are proudly collaborating with one another, and following government guidance, to censor harmful information related to the coronavirus. And they are using their prodigious data-collection capacities, in coordination with federal and state governments, to improve contact tracing, quarantine enforcement, and other health measures. As Facebook’s Mark Zuckerberg recently boasted, “The world has faced pandemics before, but this time we have a...