He mentions in the video description that the other guy is his friend, so I guess it’s just 2 people messing around.

Star Wars is interesting in that it’s a big franchise IP that isn’t an adaption of a book or comic

It’s maybe an idea to filter out communities with less than 10 posts.

When I tried it, it gave me a community with 1 post and no comments (there’s a lot of dead communities on lemmy, so you might need to do something to increase the chance of an interesting response)