Saturday, October 25, 2003, at 3:58 AM PT What's a complacent centrist do when he needs to be angry but can't find anything to be angry about? Simple: He listens to NPR! All Things Considered, in particular, rarely fails to come through. On Wednesday, I needed to come up with a "rant" for a scheduled radio appearance--and, presto, ATC delivered with a stunningly biased and condescending report on the Schiavo "right to die" case. "Bias" isn't quite the right word, actually. A biased report might interview all sides but slant the story to favor one point of view while quoting...