Because these New York Timesmen just can't help themselves, Paul Krugman officially enters the tedious Was-Reagan-A-Race-Baiter? op-ed squabble that he arguably started with his recent book. 

Who's up next? Frank Rich? Kristof? And just how bad will things have to get before Maureen decides to jump in with the psychosexual implications of the whole Philadelphia announcement? 

--Michelle Cottle