If you're monitoring the account (or reading your reports) then you've seen these:
https://archive.ph/mug9B
https://archive.ph/dYJNk
The SPLC notes that "SouthFront is an online disinformation site registered in Russia that receives taskings from the FSB."
So the question becomes, what does it take to get suspended from cyperplace.social? Because if spreading literal Russian disinformation isn't enough, then #FediBlock is appropriate.