You cannot comment on Beehaw communities as they defederated from Lemmy.world. You can see that here: https://beehaw.org/instances
The fact that they are defederated means that no traffic is being sent between lemmy.world and beehaw: Users of one website are invisible to those on the other.
Beehaw defederated from lemmy.world as they struggled to keep up with the high number of users, not all of them good actors. As creating a friendly space is the top priority of Beehaw, they chose to prioritize friendliness over activity.