1. The people who lie constantly about GamerGate are the people supporting it, not the media.
2. PewDiePie actually said racist things and had people hold up anti-semitic signs. This was accurately reported in the media.
There are indeed a lot of young men whose primary political belief that they should be allowed to say whatever they want on the internet without consequences, and are upset with the media when this turns out not to be true. But that isn't the media's fault.