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NEW YORK - OCTOBER 15, 2001: (SEPTEMBER 11 RETROSPECTIVE)  A corporate mailroom employee uses gloves while sifting through letters October 15, 2001 in New York City. Recent reports of anthrax in the mail have caused procedural changes in mailrooms throughout the country. (Photo by Mario Tama/Getty Images)
NEW YORK - OCTOBER 15, 2001: (SEPTEMBER 11 RETROSPECTIVE)  A corporate mailroom employee uses gloves while sifting through letters October 15, 2001 in New York City. Recent reports of anthrax in the mail have caused procedural changes in mailrooms throughout the country. (Photo by Mario Tama/Getty Images)

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