Sony and Microsoft mistakes

[Slydragon]

http://translate.google.com/translate?hl=nl&sl=nl&tl=en&u=http://ps3life.nl/nieuws/1797-microsoft-helpt-sony-een-handje-via-playstation-reclame/

http://kotaku.com/gaming/sony/sony-uses-pgr3-to-promote-ps3-231619.php