We're not the OSDN. In fact we (as a collective group of users) are not related to the open source movement in any way. Why should MS's closed-source viewpoint matter to us? Are we not here to build businesses in the tech space?
Sometimes the right tool to use is made by Microsoft. Sometimes it's open source.
A convoluted spirit might believe hackers like closed doors because they enjoy breaking in and would like more of them. But that is wrong, just as it is wrong to believe that physicians would love to have more deadly diseases to play with.
If I'm building something, and I'd benefit hugely from some Microsoft news, your disdain for the company has just hurt my project.
Flag or downvote a cat picture. But not because you happen to dislike the camera the picture was taken on, but because cat pictures aren't relevant to the site.