From a recent Glenn Reynolds USA Today column [1]: So Washington gets fat, and it does so on money taken from the rest of the country. Just how fat have Washington and the Beltway counties gotten? According to the latest U.S. Census data, between 2000 and 2010 the richest of the Washington, D.C., area have accrued about twice as much new wealth as those not living in or around the area.Also, some Washington counties have gotten about twice as much new wealth as some of the other richest counties in the United States.An April 2012 Forbes article [2] lists...