It's not up to you to tell other people how they should or should not feel about your disrespectful behavior
No it's not up to the people to tell other people how they should feel about their supposedly disrespectful behaviour, but it's certainly up to them not to to give a $+*! about it, especially if the ones that are offended deliberately go to posts tittled Maggie Gyllenhaal Boldly Breastfeeds to look to the pictures of the behaviour they find offensive.