Top of this list used to be particular versions of Ubuntu
Summary: GNU/Linux "market share" in Steam grew by a quarter this past year, boosted by SteamOS perhaps, but watch the trends in distributions; even the Ubuntu-based distros aren't near the top (and SteamOS moved from Debian to Arch, so expect Ubuntu to stagnate further)
From campaigner against software patents to paid Microsoft shill to "FOSS patents" (actually attacking FOSS) to revisionism as "books" (for Microsoft)... and now this
Microsoft already fired about 5,000-6,000 workers this year by our estimates; that's not counting resignations compelled through pressure (i.e. pushed, did not jump) and contractors