CBS and NBC were satisfied Tuesday night to note how Secretary of State Colin Powell contended Osama bin Laden's audio tape offered proof of his links to Iraq and then to point out how others in the government fear it's a signal of an impending terrorist attack on the U.S. But ABC's Peter Jennings wasn't satisfied with just doing that. He once again offered the most anti-administration spin of the night with a trilogy of three stories addressing subjects not touched by CBS or NBC. Anchoring the February 11 World News Tonight from Phoenix, Jennings argued that "a lot...