https://www.theregister.co.uk/2016/09/30/microsoft_exam_scoring_changes/
I'm just going to guess that whoever at MS is responsible for testing their update roll outs was a "victim" of the Cert Exam changes made last year.
Their high scores in the "Bum Kissing" section overcame the low scores in "Attention to Detail".
Biting the hand that feeds IT
