When those are detected, those accounts get banned.
About the Misinformation community, I believe we both have different scopes of focus. I my community is more general, while the other community is focused on misinformation on social media.
I see. You might still want to post on the other community to see if you could join forces on one or the other.
You can use tools like https://lemvotes.org/ to have an idea of what is happening on a specific post