The media's "Deep Throat" orgy continues into its third day, complete with all the requisite insinuations that Richard Nixon's failed Watergate cover-up amounted to the crime of the century. It turns out, however, that when prosecutors searched for evidence that could actually support an indictment for Nixon, they came up empty. Writing for the New York Times in July 1998, Watergate scholar Charles McCarry cited the findings of Henry Ruth, who was deputy prosecutor to Watergate's star lawman, Leon Jaworski. McCarry recalled a memo Ruth sent to Jaworski in late July 1974, just 10 days after the so-called "smoking gun"...