StumbleUpon is responsible for the growth and exposure of tens of thousands of websites across the Internet that would not have otherwise been noticed. In many ways, the community is extremely quality-conscious and knows when to thumb things up or down.
Sharing and friendship, both strengths of the site/service, are also its biggest weaknesses. Many (including [...]

With the increased popularity of social media sites like Facebook, Twitter, YouTube, and Digg, it seems that “gurus” are popping up left and right. They are appearing at every level from Twitter spammers claiming to get your message in front of 2.5 million people for a few hundred dollars all the way to Corporate Master [...]