Right, I'd considered those to be part of the first group, but the differences are too obvious to not grant a cathegory of their own. At the end of day, though

Right, I'd considered those to be part of the first group, but the differences are too obvious to not grant a cathegory of their own. At the end of day, though, it all boils down to claiming a niche in society. If you fill a niche, your excentricities will be tolerated, otherwise you will be labeled as "other" and ostracized.