Earlier quoted context omitted.
"You can still observe it even in FANG that is specifically poaching people from EEU for dirty work (e.g. building internal censorship tools led by Ukrainian/Romanian/non-US devs)." Romania is not and never was part of the EEU aka Eurasian Economic Union https://en.wikipedia.org/wiki/Eurasian_Economic_Union
Alright, I meant Eastern (members of) European Union (EEU) vs Western (members of) European Union (WEU). You could see it sometimes abbreviated that way. Didn't occur to me it denotes Eurasian union (I thought that one was largely defunct anyway?).
If so then you made another mistake :-) as Ukraine is not a member state of the European Union.
[EEU vs WEU] You could see it sometimes abbreviated that way."
Please don't read my comment as aggressive but I have NEVER seen such abbreviated form.
"Eurasian union (I thought that one was largely defunct anyway?)"
This entity is very much alive and kicking (usually as much as Vladimir Putin wants it to be). The EEU presidency is held throughout 2019 by Armenia.