πππWi-Fi Password On Post-It Note Read Aloud Like Incantation From Ancient Spell Book https://www.theonion.com/wi-fi-password-on-post-it-note-read-aloud-like-incantat-1848830888
Yes, but I did not want to take credit for this discovery, especially on a federated site, which is why I have shared the toot of the person who found it
The Onion is not exactly obscure. If you want to credit the Vivaldi user, I think it's still preferable to link the Onion directly, and add a note saying where you found it. That saves people from some clicking and tracking.