Communication and group dynamics are important elements within the leading facet of the P-O-L-C framework. Read the following article from
http://money.cnn.com/2005/03/15/news/newsmakers/ebbers/
CNN describing Bernie Ebbers` downfall as CEO of WorldCom: Ex-WorldCom CEO Ebbers guilty. 
Based on what you read in the article, in your initial post, identify which two barriers to effective communication were most prominent within WorldCom and explain how these barriers led to the downfall of the company. Be specific and identify the communication barriers based on the information in Chapter 11 of your text. 
In responding to your peers, comment on whether you believe the concept of groupthink may have played a part in the downfall of WorldCom, especially as it pertains to its board. How you would overcome the communication barriers and groupthink to ensure organizational success?