Its funny how so many sony fans want to believe this is true and want you to believe it too.

Boku a childrens and all access game maker made specifically for children and its ease of use.
http://research.microsoft.com/projects/boku/

They want you to believe it so badly that microsoft is copying LBP but forgot to do some research namely that LBP was first announced march 7th 2007, and Boku first announced march 6th 2007.
http://research.microsoft.com/displayArticle.aspx?id=1661&0sr=a&0sr=a

The diatribe can be viewed at systemwars on gamespot.
http://www.gamespot.com/pages/forums/show_msgs.php?topic_id=26655401