Is this “bad enough”? You are not looking at her full biography closely enough.
For what purpose?
“Birth control appeals to the advanced radical because it is calculated to undermine the authority of the Christian churches. I look forward to seeing humanity free someday of the tyranny of Christianity no less than Capitalism.”- Margaret Sanger
I have looked at her biography and writings and speeches very closely having researched Sanger and other eugenicists while in college.
She believed in eugenics for the same reason other people of her day did. They felt it would make the human race stronger to weed out the ‘unfit’. Eugenics was very popular in the first half of the 20th Century. Many prominent people espoused eugenics views, even U.S. Presidents