In Rush to Air, CBS Quashed Memo Worries (washingtonpost.com)
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Tests run by Thomas Phinney, fonts program manager for Adobe Systems, show that none of the possible font widths available on any typewriter or any IBM device from 1972 are able to produce an exact replica of the CBS documents. "Can they do something 'similar'? Sure," Phinney said. "Could they produce those exact memos? Impossible."
[Excerpt]
It quickly became clear that the people CBS hired to authenticate the documents had -- and claimed -- only limited expertise in the sometimes arcane science of computer typesetting technology and fonts. Such expertise is needed to determine whether the records could have been created in 1972 and 1973. Independent experts contacted by The Post were surprised that CBS hired analysts who were not certified by the American Board of Forensic Document Examiners, considered the gold standard in the field.
These software experts say differences in font widths and printing styles make it impossible to replicate the CBS documents using the printing technology available in the early 1970s. By contrast, reasonably competent computer enthusiasts have created nearly exact replicas of the documents in 15 minutes employing default settings for Microsoft Word and the widely used Times New Roman font.
While Glennon continues to insist that the documents could theoretically have been printed on a Vietnam War-era IBM Selectric, no one has been able to demonstrate this . Leading font developers say the technology simply did not exist 30 years ago.
One telltale sign in the CBS documents is the overlapping character combinations, such as "fr" or "fe," said Joseph M. Newcomer, an adjunct professor with Carnegie Mellon University. Blown-up portions of the CBS documents show that the top of the "f" overlaps the beginning of the next letter, a feat that was not possible even on the most sophisticated typewriters available in 1972. Newcomer calls the documents "a modern forgery."
Tests run by Thomas Phinney, fonts program manager for Adobe Systems, show that none of the possible font widths available on any typewriter or any IBM device from 1972 are able to produce an exact replica of the CBS documents. "Can they do something 'similar'? Sure," Phinney said. "Could they produce those exact memos? Impossible."
Posted by jules_siegel at September 19, 2004 08:07 AM