If I hosted NerdDinner and had google ad-sense would I be a commercial user of Bing Maps / Virtual Earth thus have licensing costs?
I've looked and found this question: http://stackoverflow.com/questions/828853/virtual-earth-or-google-maps and the TOS: http://www.microsoft.com/maps/product/terms.html but neither answer my question..
I've found some articles that say as long as the site is free to use, then you fit into the non-commercial clause. But these articles are from 2006, sometimes refer to google maps, and often express confusion. I'd prefer some backup, rather than opinion if at all possible.