It has more to do with wrong interpretation of Chrisitanity known as English-American puritanism.
How much thought about female rights, when looking at this picture.
That had nothung to do with feeding of children and you know it decadent, immoral and indecent. We are speaking about breastfeeding, it bears no sexual conotation, person who could look at breastfeeding with sexual conotation is mentaly sick. And obviously some people forgot for what breasts are.