[Stumpy]

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more about me:

for 3 decades, I've conducted research on social service delivery systems, health policy, community organizations

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It would appear Ding Ding is "John McKnight"

Try googling that and clicking on Videos. They all seem more recent than 7 years though.
Maybe someone else can take over finding the embarassing videos?
He may be the dude from RealTyger.com?