Air Insight is a blog pretending to be a consultancy- who exactly do they "Consult" for?
Now, Flight Global-
ANALYSIS: After three years in service, how is 787 performing? - 11/14/2014 - Flight Global
Says that Boeing have simply abandoned 99.5% and are trying, and failing, to make 99%.
So, snarky remarks MIGHT just display a certain arrogance....