First here is the Nov 2009 diagram offered up by UEA:
Here’s what UEA appears to have done in the above diagram. While they’ve used the actual Briffa reconstruction after 1960 in making their smooth, even now, they deleted values after 1960 so that the full measure of the decline of the Briffa reconstruction is hidden. Deleted values are shown in magenta. Source code is in first comment. Read more.