Hong Kong MTR computer fuckery

"Rogue computers acted alone to cause Hong Kong rail failure"

Basically the whole system went haywire causing massive disruption, because the computers were sharing information they weren't supposed to. And the engineers don't know why.

Not sure if Q related. Then again, nothing is a coincidence.

https://www.scmp.com/news/hong-kong/transport/article/2168927/rogue-computers-acted-alone-cause-hong-kong-rail-failure