From an interview in 1957 with Mike Wallace.
Nasty woman…as “Mommy Life formerly/http://mommylife.net/archives/2010/11/margaret_sanger_4.html” puts it;
The elephant in the living room – as far as modern efforts to elevate Margaret Sanger to secular sainthood – is that Margaret Sanger was an angry, elitist woman who wanted to eradicate the lower classes, including those whose only sin was the color of their skin or their economic condition.
h/t Mimosa Cain