Enterprise 2.0 and The Innovator’s Dilemma

From the Headshift blog, I found this fascinating perspective on how many (most) large organization IT departments look at Enterprise 2.0.
 Behind “Enterprise 2.0″ Performance: Exploitation or Exploration?
My favorite quote is:
At the same time, Microsoft, IBM and likes currently are wondering what to do with social computing. They take a lot of time to market relevant [...]