She is a millionaire who has been extremely generous to others. Who does her son think he is to downgrade his mother's style of living? Why shouldn't she have what she is used to in her remaining years? It isn't sonny boy's money yet.
There is also more to the neglect charges than what you have mocked.
More neglect? You mean like this http://www.freerepublic.com/focus/f-news/1672559/posts ???
Perspective is a wonderful tool.