This seems like a glaring error on their behalf, they made no explicit exemption of mobile browsing, so their data is highly misleading to anyone who reads it.

This seems like a glaring error on their behalf, they made no explicit exemption of mobile browsing, so their data is highly misleading to anyone who reads it. I would almost bet that this post was urged by Microsoft in some way, as their lack of success on mobile would have resulted in a major hit to IE's true market share .