If you don’t go with any of the other people’s suggestions, I’d like to inform you that in Danish, Lem basically means penis :)

Is there a way you could make the Reddit forkball user upload/write something innocuous in Reddit, that you request the lemmy forkball user to write - to establish credibility?

Which kbin instance?

It might be a matter of the bigger magazines not having been added to the lemmyNSFW instance

If so, just search for the kbin magazine in question from lemmynsfw, and I assume it’ll start federating