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.
A caligrafia de Dreyfus foi comparada à do documento e concluiu-se que eram compatíveis, embora especialistas civis em comparação de caligrafias não tivessem tanta certeza, mas deixa isso pra lá.