The Death of David Kelly - The Prime Minister oftens says things at PMQs that are not true

Isn't this quote fascinating: "the Prime Minister often says things at Prime Minister's Questions that are not true".

The source? One David Cameron. See David Cameron apologises over Titian Wikipedia change.

I wonder if David Cameron will apologise for saying something untrue at PMQs two days ago:

On the issue of Dr David Kelly, I thought the results of the inquest that was carried out and the report into it were fairly clear, and I do not think it is necessary to take that case forward.

See House of Commons Hansard for 18th May 2011.