The Met Police Commissioner s tenure has been blighted by one scandal after another, including Sarah Everard s murder, the Daniel Morgan inquiry, and allegations of institutional racism.
Sir Cliff, 81,wants to add his support to an influential group who have been similarly, falsely accused of sexual abuse or have suffered at the hands of the police.
The review announced by Dame Cressida will look at culture and standards at Britain s biggest force after it missed a string of opportunities to expose killer cop Wayne Couzens.
A YouGov poll has revealed that 38 per cent of Britons are supporting the calls for her resignation, compared to a mere 27 per cent who think she should remain in her post.