south carolina, we asked again. you get growing support from radical right wing groups and white supremacist groups. does this concern you? >> that i don't know about. you are telling me something. i didn't know about that. >> reporter: brian leaven is with a hate group watchdog. he says his message is reverbera reverberating. >> he uses stereotypes to degrade people like latinos. while he is not a hate monger at all, he is someone who is not above using messages that appeal to those who are. >> we're letting all these people come in that do not want to be americans. >> reporter: this man is a lifetime member of the council of conservative citizens in south carolina, a white s supremacist group cited by dylann roof. he says he is only march nally involved with the group, the southern poverty law center lists him as a board member. he was in the crowd for trump's