It was on Mr Peston's blog that afternoon, but we'll come to the events of that day in a moment.
The only other issue which you might be able to throw light on, but it's a bit of a long shot, page 13387. This is 6 January 2011, Mr Michel to Lena Pietsch:
"I think Nick will like the Times leader today."
And then next page:
At this distance, it may be unfair to ask you what that might have been about. Can you recall?