I get all of the associations, butt strings?

https://theconversation.com/what-is-log4j-a-cybersecurity-expert-explains-the-latest-internet-vulnerability-how-bad-it-is-and-whats-at-stake-173896

I wonder if Lemmy could do single sign-on support like how you can log in some place with your Google or Facebook account.

Are you saying there’s other reddit-like/inspired webservices that are part of the fediverse that aren’t Lemmy? What are those?