She admitted that she and those like her were using abortion to exterminate black people.
No she did not and your links do not change that fact.
One thing Sanger hated were hurting children. Her solution, wrong as could be, was contraception.
The early feminists objected to contraception because then women could not say no.
But then we got contraception, then no more nos, then contraceptive failure and then abortion which she hated.