Earlier quoted context omitted.
In my personal experience a lot of the people involved in Facebook Russian influence operations are post Soviet exodus diaspora boomers. They share the content produced by the troll farms.
Interesting. The extent of Russian influence I noticed peaked in the Spring of 2016. Lots of self-professed fascists were converting to East Orthodox Christianity and subscribing to the idea that Russia, Iran, North Korea, and China formed some of the last governments on earth not controlled by a Rothschild-owned central bank. I know of a few defectors who ended up there; one was an American that went by the name of…
On the other hand there's hundreds of thousands of diaspora Russians, and they're very pro russian. Richard Spencer's ex wife is a good example of this. Overall this is a much bigger impact than the dozen converts or a few thousand half hearted Harper's.
Obviously before the war Russia was less publicly objectionable. In Syria everyone just hated ISIS.
The /pol/ effect is nostalgia for worlds that no longer exist and we're not personally experienced. It's political flavored nostalgia instead of Pokémon collecting.
In terms of American twitter Russiagate and making Russia a red/blue partisan issue has been the most disastrous. It's simple contrarianism.