A running joke in Canada is that BC stands for "Bring Cash". This is what happens in a completely unregulated market. Good in the short term, disastrous in the long.
Also the idea that people in Yaletown/Gastown should go live in old factories and warehouses seems to have just fine.
But that's not how jokes work I guess!
And so FreedomToCreate's joke should still be about Vancouver, not BC.
A useful overview map: http://40.media.tumblr.com/2410fe72393357ea0b00f50272065562/...
The money spilling in from Asia has been going on for a long time. 16+ years.