How Quickly We Forget.

House costs segregate rich, poor

THE gulf between Melbourne's rich and poor is becoming more territorial as the lack of affordable housing forces people on low to average incomes to live in the city's outer suburbs...
...And the lack of affordable housing has caused greater segregation between Melbourne's wealthy and poorer residents, according to the report's co-author, RMIT's Professor Gavin Wood.

I'm sure that the "Rich" don't have a problem with this at all.