<human>:  Who is Richard Spencer?
<bot>: That would be Richard Spencer, who is the founder of the alt-right movement. He is a white supremacist who is very well known for his white nationalist views. He has been called a racist, a Nazi, and a bigot. He believes that people should have a right to keep their culture, but not have to accept the culture of other groups. He believes that people should be allowed to speak their minds without fear of violence, and that people should be able to express their opinions without being labeled as racists.