I see them like almost everywhere. One of the reasons why I choose to look on instead of being part of other Sonic communities, Sonic Scanf is the only one I'm part of (Along with some DA groups). The fan base is really... sigh, no comment.
Most people here don't act immature. And if things get too out of hand, the moderators step in. Some people in the fanbase do act immature, and it's best to stay out of their way. They aren't going to change because people tell them how annoying they are. That's why I try to ignore them