http://www.crn.com/news/security/18821726/microsofts-ceo-80-20-rule-applies-to-bugs-not-just-features.htm http://www.crn.com/news/security/18821726/microsofts-c

http://www.crn.com/news/security/18821726/microsofts-ceo-80-20-rule-applies-to-bugs-not-just-features.htm http://www.crn.com/news/security/18821726/microsofts-ceo-80-... "About 20 percent of the bugs causes 80 percent of all errors, and--this is stunning to me--1 percent of bugs caused half of all errors."