Cyworld, the korean version of MySpace (but I think Cyworld is much older), has already invented that thing. Users can group CONCERNED friends amidst not-concerned friends.
Yes, Korea is the lab of the future internet society and we are the guinea pigs.
English Question: I'm not sure what this sentence exactly means. Is this a colloquial expression or a usage of "have" what I just don't know? I presumed that minx had azal grouping "easy girls" a lot at the first time but it doesn't make sense.