The reason they always talk about how there's all these sinister dens of people who are organizing off site to do terrible things like post bad faith opinions on ERA is because they're constantly doing that communicating and organizing and tracking off site, but instead for good-faith reasons.
It's been noted a number of times, from multiple unconnected sources, that one of the so-called transGAF/ERA discords is basically nothing but this in reality. Including who needs to be targeted for bans, how to play it tactically and so on.