I caught someone in the act of anonymously posting inanity ("Haha. Your user name is one letter. I love you.") to all the single letter journals, so I raced ahead and set a roadblock.
After that, x was greeted without anonymity. Heh. And, no notes on the next two at all.
I like seeing quick exchanges and jumping into the middle. It plays an amusing game with the record of time passing.