Does It Matter Where Open Source is Based?

munchola writes "CBR has created a map of current open source software providers that contradicts the recent assertion of Alfresco's Matt Asay that "open source is not a Silicon Valley phenomenon". That statement has prompted a debate about the importance of location, involving Asay, Robert Scoble, and Dana Blankenhorn. A closer look shows that open source is very much a Silicon Valley phenomenon."