"Murtaza Haider is a professor of Real Estate Management at Ryerson University. Stephen Moranis is a real estate industry veteran."

oh yes very unbiased people right here

Edit: Seriously though, after reading the article this doesn't bust any myth at all. The only "source" cited is the census map and they don't even take their time to transform that data into something that's proving their point. That's just a piece of opinion, it isn't proving anything.