Res ipsa loquitur does not normally entail a presumption of the defendant's fault, nor a shift in the burden of proof.

事实自证制度通常并不涉及对被告过错的推定，也不必定导致举证责任的倒置。

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Such a shift in the burden of proof is far from a technicality, and far from limited to drug dealers.

FORBES: "How a Floridian busted for cocaine possession may save future white collar defendants"