Snake oil salesmen are as old as fourth dimension itself — but so too are their detractors . Check out this 1950 ’s public service announcement from the US Food and Drug Administration ; Raymond Massey ’s substance is as relevant today as it was over half a century ago .
And remember , hoi polloi ( especially you senior citizen ): “ There are NO Z - rays … Investigate before you invest in health service or products . ”
[ Viaboingboing ]
MedicineScience
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