She’s also old enough and rich that she doesn’t have to give a damn. If she were absolutely cut off from all sources media income, she could still live out her life in the style she’s become accustomed to. She’s untouchable in that sense and that is why she is not attacked, she can’t really be hurt.
What's the use of having f-you money if you don't actually say the words, more or less, now and again? Especially if you're 81!(!!) Hit 'em where it hurts! Laugh at the responses!