>>Every person in public life has security concerns. The "motivation" of the whack job that wants to become part of history by killing them may vary, but every person who steps into public life in the modern world takes precautions.
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>So you believe Kennedy was killed by mad man who aimed at becoming part of history ?

He, or more likely they, are definitely part of history. Now all we have to do is figure out who it was. I have always believed there will be some sort of deathbed confession, or maybe a document to be released after the death of a participant, and then we will finally know what happened.