Here is a metric that should be measured, reading level: http://www.google.com/support/websearch/bin/answer.py?hl=en&answer=1095407 http://www.google.com/suppor

Here is a metric that should be measured, reading level: http://www.google.com/support/websearch/bin/answer.py?hl=en&answer=1095407 http://www.google.com/support/websearch/bin/answer.py?hl=en&... In the 16 or so years I've been online I've watched many communities grow, expand, and vanish. For better or worse a large community never functions the same as a small one. Beyond theories and conjectures, it would be interesting to know why.