Michael Toty wrote on WSJ (June 18, 2007; Page R10):
Social software is ready for business, but is business ready for social software and present results of a recent Mc Kensey & Co survey of top-level executives
Using / Planning to Use
37 % Social networking
35 % RSS
33 % Wikis
32 % Blogs
more
Representing answers from 2,847 executives world wide (Jan 2007)