Yes, they silenced this dude:
http://www.gametrailers.com/videos/qv3bkd/annoyed-gamer-how-the-mighty-have-fallen
And these three:
http://www.gametrailers.com/full-episodes/sn4oxm/bonus-round-sony-e3-2013---making-the-grade
And this man:
http://www.youtube.com/watch?v=XxcpBuZAGNA
And this gentleman:
http://www.youtube.com/watch?v=uUtKg694IHw
And these people:
http://www.youtube.com/watch?v=XlkZNNaYBro
And Jim Sterling:
http://www.destructoid.com/rhymedown-spectacular-to-kill-a-microsoft-bird-256146.phtml
Well, you get the picture, even in Brazil the MS is being criticized in major news outlets. It is as silent as a Megadeth concert...