A group that is the intersection set of the banned members and the Polish members, in which all objects showed similar characteristics: They were conservative to the point of reactionism, ultranationalistic and virulently anti-German and anti-Russian. And most of all, they turned every thread with only the slightest bit of association to Poland into a topic decrying the suffering of Poland, or the evils of Germany and Russia/the USSR. HurganPL in particular was known to have deliberately searched all threads for mentions of Poland (even if in passing) so he could troll on them. Usually the Polish trolls clash most with Midgard (as representative of Russia) and Susano (so to say as representative of Germany).
Those trolls were:
According to Kabraloth, the group of Polish Trolls on the net meeting these characteristics is even larger. He names the internet personality “Xx236” as further Polish Trolls. Fortunately, it seems so far that he has not yet make an appearance on AH.com.
The PoleTrolls featured in the AH.com The Series episode CITATION NEEDED as the bad guys - in order to make up the numbers, Hurgan's and Molobo's sockpuppets were treated as separate individuals. They attempted to take over the WikiWorld but were stopped, appropriately enough, by The Germans.
It should not be forgotten, though that Poland on the whole also contributes
with sensible and rational more statistically average posters to the board, foremost Otis Tarda, Magnificate, seraphim74 and many newer Polish members.