Given the birther-related news today, I was curious about another uncouth term. Sad results: http://ngrams.googlelabs.com/graph?content=nigger&year_start=1800&

Given the birther-related news today, I was curious about another uncouth term. Sad results: http://ngrams.googlelabs.com/graph?content=nigger&year_start=1800&year_end=2000&corpus=0&smoothing=3 http://ngrams.googlelabs.com/graph?content=nigger&year_s...