Both journalists were involved in the 'Twitter Files' disclosures, in which we learned that the government was directly involved in censoring disfavorable speech.

"Our findings are shocking," writes Shellenberger at his blog. "A highly-organized network of U.S. government agencies and government contractors has been creating blacklists and pressuring social media companies to censor Americans, often without them knowing it."

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Ahead of the appearance, Taibbi released his prepared remarks. He also dropped a new and related Twitter Files mega-thread on 'THE CENSORSHIP-INDUSTRIAL COMPLEX' which will be submitted to the Congressional record which, according to Taibbi, 'contains some surprises.'

But Twitter was more like a partner to government. With other tech firms it held a regular "industry meeting" with FBI and DHS, and developed a formal system for receiving thousands of content reports from every corner of government: HHS, Treasury, NSA, even local police: