It's a lot harder to disgust viewers in these days of torture porn than it was at the close of the 1970s, when the revenge flick "I Spit on Your Grave" crawled ... middle of triple-X sadism ...

Even in agreeing to review the brand-new remake of the pseudo-classic rape-revenge thriller "I Spit on Your Grave," I've already ... fish guts, triple-barbed fishhooks and hungry crows.