http://www.usccr.gov/pubs/vote2000/report/ch5.htm
"DBT Online advised the Division of Elections of the likelihood that a significant number of false positives existed and made recommendations to reduce those numbers, according to Mr. Bruder.[62] He further asserted that DBT Online specifically suggested to state officials that narrow criteria be used in creating the lists, which would lower the false-positive rate, and therefore, minimize errors in the number of names matched.[63] Mr. Bruder testified that the company recommended, for example, that it develop criteria requiring an exact match on the first and middle names. Thus, a Floridian named Deborah Ann would not match with the name Ann Deborah.[64] But the Division of Elections favored more inclusive criteria and chose to “make it go both ways,” as Mr. Bruder recalls it.[65] In addition, he pointed out that state officials set parameters that required a 90 percent match in the last name, rather than an exact match.[66] Mr. Bruder insisted that “the state dictated to us that they wanted to go broader, and we did it in the fashion that they requested.”[67]"