What city or cities would you add to or remove from Craigslist's top US cities?

* atlanta
* austin
* boston
* chicago
* dallas
* denver
* detroit
* houston
* las vegas
* los angeles
* miami
* minneapolis
* new york
* orange co
* phoenix
* portland
* raleigh
* sacramento
* san diego
* seattle
* sf bayarea
* wash dc

Also, is this list based on population or something else?