In the book, it was more of a rejection of anybody's right to DEMAND that you give of your life for the sake of somebody who has never done anything for you. A rejection of the assertion that the unproductive have a lien on the goods of the productive.
Phrased another way, that nobody has a right to life at somebody else's UNWILLING expense.
Well, OK, but why does she misinterpret Christianity. I think she positively despises it.