Do tabloid editors even read what their reporters write? It’s hard to imagine, given the disconnect between headlines and the barely-detectable trace elements of facts contained in the stories beneath them. “Alex Trebek — Lung & Liver Surgery” reports the cover story of this week’s National Enquirer. But he’s had neither surgery according to the story on the inside pages about the beloved host of TV’s Jeopardy, who recently admitted having stage four pancreatic cancer.