The Ultimate Social Media Etiquette Handbook
Techipedia: Tamar Weinberg
DECEMBER 10, 2008
StumbleUpon Sending more than one story to your network daily. Submitting a story from another social news site to StumbleUpon for more visibility and eyeballs. This infraction goes for all social sites that accept submissions, and not just StumbleUpon.) The key to success is moderation. Excess converts to spam.
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