hˈɑːfmən wʌzɐ vˈoʊkəl əpˈoʊnənt ʌvðə nˈæʃənəl pˈoʊlɪˌoʊ ˌɪmjuːnᵻzˈeɪʃən pɹˈoʊɡɹæm, klˈeɪmɪŋ ðætðə jˈuː.ˈɛs. pˈʌblɪk hˈɛlθ sˈɜːvɪs hɐdbɪn hˈɛvili ˈɪnfɪltɹˌeɪɾᵻd baɪ ɹˈʌʃənbˈɔːɹn dˈɑːktɚz.
Hoffman was a vocal opponent of the National Polio Immunization Program, claiming that the U.S. Public Health Service had been heavily infiltrated by Russian-born doctors.