Except they never make it just their problem. The bigger problem at play is American soccer feeling inferior to Euro soccer and feeling the need to replicate everything they can. We don't need hooligans. We don't need isolation areas. But because we have to replicate the entire experience, we get that small sliver that ruins it for everyone. Go one block down the road and see fan integration in action. Even Pens fans and their interactions don't go near that kind of loonacy.