Yes, that's it M$ the big anti-opensource compagny is using Linux, when all the means are permitted to get to the rally point, M$ prefers to use Linux to prevent hackers Linux, and thanks to the penguin it seems to go cool for her, wow , they are liars !
In fact, just to correct your information, Microsoft are not using Linux for their servers, but they have a deal with Akamai to cache their website so that the load is spread, and well Akamai use Linux on their servers.
The Microsoft website though runs on Windows Server of course.
Till next time, cya ;)
MMM
A=b while B=C so A=C and so M$ is using Linux and that's clear !