ˌɛsˌaɪˈɛs wʌz ˈeɪbəl tə bˈɪld sˈɛvɹəl pˈɜːpəl məʃˈiːn ɪkwˈɪvələnts ænd ðə dˌɪstɹɪbjˈuːʃən ʌv ðoʊz məʃˈiːnz hɐz sˈɪns bˌɪn θˈɔːt kˌɑːntɹəvˈɜːʃəl.
SIS was able to build several PURPLE machine equivalents and the distribution of those machines has since been thought controversial.