Politics is a dirty business, but do the major media outlets need to be part of that 'dirty business', and do the major media outlets need to be more honest in their own selective editing? The admission of mistakes and just plain lies which President Obama made to 60 Minutes interviewer Steve Kroft somehow wound up on the cutting room floor during editing. That seems to indicate a functional bias of omission by CBS, as in the ongoing discussion at this DJ blog posted by sumdume. The 'sin' of omission in editing is seemingly the most difficult to deduce is...