joining me now, former investigator for the southern poverty law center and carol anderson, professorcan-american studies at emory university. professor, when you look at the data coming out, again, from the southern poverty law center, as well as the headlines we've unfortunately had to report on, not only within the last couple of weeks, but within the last three or four years, what does this tell you in terms of what we're seeing happening today? >> i believe that what we're really seeing is the kind of culmination or the result of years of trolling in the ground of white supremacy, and legitimizing that. first through dog whistles, such as welfare queen, thug, law and order, and then with the birther movement, and then seeing that person who is championed the birther movement then coming in to being the president of the united states because his racism was so virulent that it spoke to a broad base of american citizens. and that legitimacy is what we see. >> when we look at the map of hate groups in the united states, were they existent prior to some of the themes critics will say