"...Is the Postal Service becoming too dependent on a management program that has been discounted by some as a proven failure? It appears they are employing ‘Six Sigma’ heavily[1], but history and the S&P 500 may be proof as to why the Postal Service may be investing in the wrong direction with Six Sigma. Read more on the process and you decide...."
Reference: postalaffairsblog.intelisent.com
