I honestly do not mind it one but. I quite like the interface. It’s minimal but there are some bugs to it which is to be expected. I really do like the overall design of it though. There isn’t too much going on. It’s like old Reddit which I am a big fan of
I would guess that the copy of the community that this instance cached (starting after the first subscription to that community by a user if this instance) might persist. Anything from before that time would be gone, at least from your perspective.
This is my interpretation but I don’t know for sure.