Comments section is pretty clear who read the article and who is only reacting to the title.
Helldivers 2 has weeks long campaigns where the entire playerbase has to defend certain planets. The "GM" keeps a close eye on progress of this event and manually adjusts it to make sure the campaign doesn't complete too soon.
There isn't some poor motherfucker staring at a screen watching the progress of each individual match spawning more bad guys whenever they feel like it.