Dunbar Number

A great case of if you’re not aware of a space, you don’t know enough to ask the question.  It’s of course a case where YES somebody has already done a lot of work and research to determine a whole bunch of details about social relationships but here’s it in a simple thought…

150 .. that’s it, the magic number.. Andrew does a good job of relating the Dunbar Number to social networks

Reminds me of the idea of why Y!Groups (and G!Groups) are bad for most personal relationships.