He does. And he keeps offline copies as well. (I keep multiple archives)

Source date (UTC): 2019-12-25 02:19:44 UTC

Original post: https://twitter.com/i/web/status/1209659962584113153

Reply addressees: @probiotical @JohnMarkSays

Replying to: https://twitter.com/i/web/status/1209659156702982144

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Original post: https://twitter.com/i/web/status/1209659156702982144