They compared Dreyfus's handwriting to that on the memo and concluded that it was a match, even though outside professional handwriting experts were much less confident in the similarity, but never mind that.
Compararam a letra de Dreyfus com a do memorando e concluíram que havia correspondência, apesar de profissionais em caligrafia não terem tanta certeza na semelhança, mas isso agora não interessa.