Viewers who turned on their TV sets to catch yesterday's coverage of the second anniversary of the 9/11 attacks found it hard to avoid U.S. Sen. Hillary Clinton, who spent most of her day explaining to interviewers how the Bush administration had let America down. Starting just after sun-up Clinton appeared on both CBS's "Early Show" and NBC's "Today Show," where she promised to hold the Bush administration accountable for withholding information that she said showed the air at Ground Zero was unsafe to breathe. After that, Clinton migrated to CNN for a live spot with Bill Hemmer, where...