The hypocrisy is presumably that Montford critiqued the whitewash inquiries because the panels consisted of parti pris CAGW shills.
From the guardian.co.uk
It should prompt us to resist the easy, superficial certainties of parti pris opinion and rediscover the virtues of accuracy, context and verification.
From the sfgate.com
A commentator on a leading Turkish all-news station observed that Turkey's role had turned a corner from neutral go-between to parti pris protagonist.