Twitter has permanently banned Donald Trump. But the social media company lacks a viable, long-term strategy for dealing with toxic users.

The social media giants that deplatformed Trump claim to be unable to stop the spread of hate, lies, conspiracy theories, and fascistic plots.

Big Tech has had four years to prepare for an onslaught of election interference. It still isn’t ready.

The Twitter CEO is creating controversy on a media campaign designed to quell it.