Bingowings said:
L Ron also seemed to have a very strange cadence to his voice (especially in later years) is it possible he may have been forced to say the things he said because of brain washing or blackmail?
It indeed seems extremely likely there was some kind of suggestion involved:
http://www.youtube.com/watch?v=O9AGVARpqdk
(you can skip to around 3:30)
;)