9. OGA, or “Other Government Organization,” can be a euphemism for CIA, according to multiple former intelligence officials and contractors. Chuckles one: “They think it's mysterious, but it's just conspicuous."

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10.“Other Government Agency (the place where I worked for 27 years),” says retired CIA officer Ray McGovern.

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11. It was an open secret at Twitter that one of its executives was ex-CIA, which is why Chan referred to that executive’s “former employer.”

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12.The first Twitter executive abandoned any pretense to stealth and emailed that the employee “used to work for the CIA, so that is Elvis’s question.”

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13.Senior legal executive Stacia Cardille, whose alertness stood out among Twitter leaders, replied, “I know” and “I thought my silence was understood.”

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14.Cardille then passes on conference details to recently-hired ex-FBI lawyer Jim Baker.

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15.“I invited the FBI and the CIA virtually will attend too,” Cardille says to Baker, adding pointedly: “No need for you to attend.”

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16.The government was in constant contact not just with Twitter but with virtually every major tech firm.

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17. These included Facebook, Microsoft, Verizon, Reddit, even Pinterest, and many others. Industry players also held regular meetings without government.

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18.One of the most common forums was a regular meeting of the multi-agency Foreign Influence Task Force (FITF), attended by spates of executives, FBI personnel, and – nearly always – one or two attendees marked “OGA.”

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20. Despite its official remit being “Foreign Influence,” the FITF and the SF FBI office became conduit for mountains of domestic moderation requests, from state governments, even local police:

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21. Many requests arrived via Teleporter, a one-way platform in which many communications were timed to vanish:

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23. Email after email came from the San Francisco office heading into the election, often adorned with an Excel attachment:

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24. There were so many government requests, Twitter employees had to improvise a system for prioritizing/triaging them:

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25. The FBI was clearly tailoring searches to Twitter’s policies. FBI complaints were almost always depicted somewhere as a “possible terms of service violation," even in the subject line:

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