We found in our data studies, that not only might it not be useful for evaluating investments, firms that invest heavily in social have some questions to answer about whether there is ROI. Forrester recently published a study saying firms were wasting funds on Facebook. Here is our data study on Twitter Social Data and the ROI.

http://xplane.us/the-cold-hard-data-on-corporate-social-media-investmen…

If you feel there are additional social media data or twitter data studies that would assist your community we are running them at no cost for our blog.

FYI - Xplane.Us is a think tank focused on business and cultural intelligence from social data sources.