FRONT PAGE: "China Fears Restive Migrants As Jobs Disappear in Cities," by Shai Oster, Wall Street Journal, 2 December 2008.
Back in the day, we called them "proletariat"--as in, just off the farm and disoriented by industrial life and thus inclined to be pissed off in general and downright nasty during an economic downturn.
China may not be a Marxist state anymore, but it's got Marxist issues all right.