Isn't it a very unhealthy thing for a "community" to be protected and serviced by people who do no longer live there? Who get pushed out further and further fro

Isn't it a very unhealthy thing for a "community" to be protected and serviced by people who do no longer live there? Who get pushed out further and further from it? A city, where you have separate classes of homeowners and all the service personal commuting in sounds pretty dystopian to me.