A "deep scrub"? Do tweets embed origin IPs in metadata? I would expect IPs to be logged, but not in a way that is accessible to third-parties.
#cososec

Divide & conquer: A sample of 32,315 pro-Rittenhouse hashtag tweets, Nov 19-20, showed 29,609 with disabled geolocation. Of those, 17,701 were listed as "foreign", but a deep scrub revealed most of those were in Russia, China, and the EU.

https://twitter.com/FrankFigliuzzi1/status/1462512685145198593