"Russian troll armies.." if you believe in "Russian troll armies", you are welcome to believe in flying saucers as well..
Russian mass influence campaigns are well documented globally and have been for more than a decade.
Here's a recent example
https://www.justice.gov/archives/opa/pr/justice-department-d...
Going by your past comments, you're a great example of a russian troll.
This is well-documented, as are the corresponding Chinese ones.
Are you implying that the "neo-KGB" never mounted a concerted effort to manipulate western public opinion through comment spam? We can debate whether that should be called a "troll army", but we're fairly certain that such efforts are made, no?