https://apnews.com/4f2a45c2ca0244fdb104c859e2b018ac > CAMBRIDGE, Mass. (AP) — The president of the Massachusetts Institute of Technology acknowledged Thursday that he signed a letter thanking the late, disgraced financier Jeffrey Epstein for a donation to a professor. > President L. Rafael Reif called the letter to Epstein a "standard acknowledgment letter" in a statement to the university community posted on its website.