Forrester makes an effort to present accurate and thorough analysis; however, when published information requires a correction or clarification we will provide a brief description of the change below.
The following information changed on this document:
In the methodology section we originally omitted the dates when the Social Network Marketing Review took place, but we have now updated this section to show that this review took place from May 2008 to June 2008. Some programs we tested have since been removed or updated.
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