"The longest-running, least-read blog in the world" Peter Forsythe in Hong Kong
“…officials spending so much time on Guandan that it affects government work”. Explains a lot.
The game, Guandan = “Throwing Eggs” 摜蛋 Guàn dàn, sounds like fun.
In the category of “things going on in China that I didn’t know about”. Till now.