Yes, she has to have a "source of income outside of her employment".
But I guarantee you that it did not come from any ordinary inheritance, as willed by any ordinary College Professor.
If the money came entirely from her father's estate, then the most likely explanation was that her father was on the take from the Saudi Arabian Intelligence & Wahhabi Disinformation Services.
Thanks for trying to find the answer to that question. I have been concerned about the answer since I first read the article about this amazing woman, that according to those interviewed for the article.
My concern of course is a Muslim being situated in the top office of our government if Hillary becomes president.
Thanks again for your work on this issue.