Every Social Network is Different: Here's What You Need to Know
Techipedia: Tamar Weinberg
JANUARY 25, 2008
And that differentiates StumbleUpon from the other social “news networks. As I pointed out in a recent Problogger post , Digg is not so much of a “social bookmarking site, but StumbleUpon certainly is. Reply Jutta March 25, 2009 at 8:19 pm Hi Tamar, I just discovered your blog through a Tweet.
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