You forgot the fact that you can raise the difficulty before starting an activity, that they have modifiers for doing so. Being that there are more enemies and of course, more aggressive. I assure you that's not the last of that either. As for the pvp matchmaking system, surely it was only but just the beta, but they still have room for improvement as well as [i]we don't know what the other playlists consist of[/i]. You have strong points, though.