The last major holdouts in the protest against Reddit’s API pricing relented, abandoning the so-called “John Oliver rules” which only allowed posts featuring the TV host. It's the official end of the battle. The Reddit protest is over, and Reddit won.
Just because you create a niche community in Lemmy, doesn’t mean you’ll get enough people to help answer your questions. It’s hard to get more people into a niche community. And don’t forget that most people online are lurkers. Even if a place looks like they have a lot of subscribers, most of them don’t actually post/comment.