Is indirectly commented upon in this post in the Bellona Times.
Social mobility. It is the magic glue that holds us together; it is the sense of possibility that each of us holds in our hearts, if not for ourselves, than for our children.
And one of the consequences of SkyBox Liberalism is not only the ossification of class...you in your courtside chair, Mr. Nicholson, and then the neat hierarchy of wealth and fame leading upward to the corporate SkyBoxes that make this all possible, and above them, the proles in the nosebleed seats, kept in their place by the minimum-wage guards who keep everyone in their appropriate section...but the obvious "flaunt it, baby" statement of your gracious wave to the fans sitting in the rafters.