What online communities? Ever since Reddit went all-in on censorship, actual conversation moved to the deep web, mainly on Discord and other places invisible to search engines.
event went so far as to try to delete all of my messages with an extension, took like 2-3 days to delete my account. even then, i don't trust them enough to think that they don't keep copies of deleted messages.
regret writing a lot of personal details and feelings in 1:1 chats, sometimes also in servers.
i yearn for a new-age of decentralized communities and fora...