What does it mean to be influential online?

No doubt I’ve got all kinds of theories on how to measure online influence, and even went so far as to outline them a bit in this comment, but for now, I just thought I’d just share my excitement that Sarah Needleman of the Wall Street Journal wrote a great article about one of the theories I’ve been working on with the D&B Credibility team and the resulting list of the most influential twitter people in the small business community.
(and if you’re interested in lots of details from an earlier iteration of this concept, check out this post: 50 Most Influential Real Estate People on Twitter)

Update:
Just noticed the WSJ published an interview that the journalist, Sarah Needleman, did for the show “Digits” about the list: