Because the person who paid and subbed isn't always able to use Discord. Be glad it's even there at all lol. Same for updates, want it done faster? Sub and import too. Piracy is give and take, not take and take.
https://kemono.cr/importer/tutorialThis is also when you hijack a session and do the Discord importing yourself. And fuck people who aren't grateful, just ignore them, leechers and beggars are just as bad as backnumber scamming assholes.