And by the same tolkein you could say that the people were the problem in WWII, not Nazism itself.

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*No, I'm not trying to say Nazism is OK, incase anybody wants to make that leap of 'logic'
Good point, well made, only slightly undermined by the Hobbit-ing

Also applies to the examples of Communist oppression as well, and is equally valid as in both instances the ideologies themselves were inherently violent and repressive.