Correction: it appears he 'saw active service' in the 1991 invasion of Iraq, ie: killing poor brown people in a punitive neocolonial venture from the safety of his tank.

Also, 'spotty internet trolls' suggests that they were indeed national enemies, whereas the 77th brigade's mission is psyops and propaganda, including against UK citizens:

https://thegrayzone.com/2022/03/24/british-intelligence-ukraine-false-flag/
https://members5.boardhost.com/xxxxx/msg/archive/1675121662.html
https://www.dailymaverick.co.za/article/2020-09-30-uk-information-operations-in-the-time-of-coronavirus/

Anyway, from whatever swamp he crawled out from, back off to it he should f*.

I