Walter Olson, in National Review (June 21,1993), 150 E. 35th St., New York, N.Y. 10016.
When NBC News admitted earlier this year that the dramatic crash test shown on a "Dateline NBC" broadcast last November had been rigged, the fiasco was widely portrayed as, in the words of the Los Angeles Times, "an unprec- edented disaster in the annals of networknews." The use of hidden toy-rocket engines to ensure that the GM truck burst into flames was "not something anybody at '60...