Beyond pretty pictures have you actually ever seen Sydney, Chicago, San Francisco, LA? Although unique in their own right those are not cities to which one should aspire. Including Dubai is an insult to the other cities in that list.
Simply because people walk or take transit to work or school, or use transit as their primary means of transportation doesn't mean they don't own a car.
For an established international airport, Pearson's growth hasn't bee too bad, especially when you account for the dip that occurred in 2008/2009 worldwide:
2006 (Porter's first year): 30,794,58
2009 (Bottom of the downturn): 30,368,33
2010: 31,936,098
2011: 33,435,351 (+4.7%)
The island had...
In case you haven't noticed, Bob and Doug are in dad's sticker business - not exactly the kind of business that qualifies one to run a $9B+ operation.
Don't get me wrong, Rob does lots of good things (not so sure about brother Doug), but running a business isn't one of them.