Defederating and outright banning other instances has become an issue at https://lemmy.radio for sure. You have to stay up on the issues that other instances create. Your example of a net control station is spot on.
I think we’re fortunate as a broader amateur radio “community” that we understand how to police ourselves.
You’re more than welcome to mod at !amateur_radio@lemmy.radio
I was, but with it being a mostly media heavy update, I wanted to put it off a bit. I'll look into it soon and maybe 0.19.5 as well. We may use image proxying in the future. This comment is mostly talking about new moderating tools. https://join-lemmy.org/news/2024-06-07_-Lemmy_Release_v0.19.4-_Image_Proxying_and_Federation_improvements