With increasing dogmatism on the far right, ideology that should have become extinct rears its ugly head.
If we don't stop this, a lot of innocent people will get hurt in the end.
Washington did not fight for slavery, did not advicate for it, and infact freed all the slaves he owned. He was not a champion of slavery. Sanger viewed abortion and birth control as a means to stop the undesirables from reproducing. She championed eugenics, PP was just a side effect of her goals.
What things?
None of your references have Washington explicitly calling for genocide. The only ones that do mention the word genocide are opinion pieces and don't have any references of Washington calling for genocide.