I mean, he has started changing his video style to more h3h3-like or iDubbbz-like videos.
Like he said, the media is just scared. Internet personalities, especially one the size of a country, like PewDiePie, has a giant outreach. And since almost all popular personalities that the young people appeal to are conservative based (because liberals would never loved iDubbbz jokes,) and almost all media outlets are liberal at this point, it's a conflicting value.
He COULD sue, but it isn't worth the time. Realize that this isn't going to do a loving dent. He is going to lose money, but he is just gonna come back up.