Calgary doctor files human rights complaint over changes to mask rules on airplanes

Passengers wear masks at the Calgary airport on Oct. 30, 2020. Passengers wear masks at the Calgary airport on Oct. 30, 2020.

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EU warns Musk to beef up Twitter controls ahead of new rules

A top European Union official warned Elon Musk on Wednesday that Twitter needs to beef up measures to protect users from hate speech, misinformation and other harmful content to avoid violating new rules that threaten tech giants with big fines or even a ban in the 27-nation bloc.