Communities Publishing Social News Virtual World 
Techipedia: Tamar Weinberg
DECEMBER 8, 2009
Know an “Expert&# from a Con-Man There are a lot of ethical social media enthusiasts in my midst. They understand that the boundaries of the “human world&# have not disappeared in the virtual world. I have long taken the Robert Scoble approach and published my email and phone number.
Techipedia: Tamar Weinberg
DECEMBER 10, 2008
Social News (Digg, Sphinn, Mixx, Reddit, Tip’d, and a whole load of related sites) Submitting only your own articles and posts to social media sites. Social news is about reciprocal relationships. Submitting a story to a social news site that is completely off-topic. Excess converts to spam.
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