mˈæθjuː bˈʊlək wʌzɐ blˈæk ɐmˈɛɹɪkən ɐkjˈuːzd ʌv ɪnsˈaɪɾɪŋ ɐ ɹˈaɪət, hˌuː flˈɛd tə kˈænədə ænd bɪkˌeɪm ɐ kˈɔːz sˈeɪlɛbɚɹ ɪnðɪ ˈɜːli nˈaɪntiːnhˈʌndɹɪd twˈɛnti z.
Matthew Bullock was a black American accused of inciting a riot, who fled to Canada and became a cause célèbre in the early 1920s.