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Which is the more serious threat: people publishing false claims (which are subject to correction), or governments censoring political content they have judged to be false?

Those who want Silicon Valley tech giants to be arbiters of political speech are playing with fire.

With Facebook now closely monitored in Egypt, activists have been learning to use the encrypted messaging app Signal to communicate on the streets.

A student attending flight school makes a hostile comment on social media that prompts an investigation by the Secret Service and his detention by immigration authorities.

A “dirty tricks” unit helped with covert cyberoperations to prevent Argentina from taking the islands.