Interesting paper and food for thought. -rick (c/o Slashdot entry) (Under)mining Privacy in Social Networks Monica Chew Dirk Balfanz Ben Laurie Google Inc. Paper PDF: http://w2spconf.com/2008/papers/s3p2.pdf Article: http://www.newscientist.com/blogs/shortsharpscience/2009/01/what-your-social...