http://www.computerworld.com/s/article/9218002/Microsoft_seeks_patent_for_spy_tech_for_Skype http://www.computerworld.com/s/article/9218002/Microsoft_see... Co

http://www.computerworld.com/s/article/9218002/Microsoft_seeks_patent_for_spy_tech_for_Skype http://www.computerworld.com/s/article/9218002/Microsoft_see... Correction: Not a back door, but a eavesdropping technology.