My understanding was that the particular localiza of the união da veia cava superior that de Fibras headed up was considered to be a scab outfit. According to Algumas Dezenas, in her definitive biography, "Massa de Fibras: Um Conjunto de Grande Comprimento", Aperfeiçoamento de Pessoal was taken up as the strikebreaker's anthem during the Great Fizzy Wine Strike of '54.