[Margaret Pilkington]

The nub of the matter is that he failed. He failed to take note of the groundswell of opinion, there were meetings of small groups of ministers and these were said to be 'informal' which means that the records are sketchy or non existent.
Always distrust such meetings, it is usually informal because there is mischief afoot.
Tony Blair has released what is considered to be a holding statement. What that means he is slathering himself with legal grease to slime his way out of the frame of blame.

I hope he IS impeached. He is a despicable man, with no ethics, no morals and he has no mitigating circumstances.