upper-middle-class, white departure from orthodoxy

John Piper defines emerging church as an "upper-middle-class, white departure from orthodoxy," "rebellious against megachurch" movement that "prioritizes relationship over truth" and is a "fading reality...whose leadership is in shambles."
He calls Brian McLaren's new book a "catastrophe" (and admits he has not read it)
The Tall Skinny Kiwi weighs in at this link.