I just found out that I (a non-citizen) could get on a section of the Hidden plaza via the unread posts link.
Just bringing that to your attention. I couldn't get on the main board, but I could go on the party section. I think this is because the child board wasn't hidden.
Alcohol and Calculus don't mix. Never Drink and Derive.
I am Othko, the master of the 23 techniques of death, murder of the 8 popes, victor of the never ending war, he who fell from the highest of places, second of his cloning, most noble swords-bearer, Ninety-Seventh of His Name, Lord of That Bit Between High Places and Low Places Through Which One Falls In Transit Between them! Apparently, at any rate.