In an open letter, Dan Solin provides his views in the Huffington Post about the denial by president of major securities firm of knowledge of any research that might indicate that low-cost index funds outperform their active counterparts, suggesting that she is either “hopelessly ignorant or appallingly disingenuous”. He goes on to provide her (and readers) with a number of books, academic literature, essays, and reports that show that actively managed funds lag their comparative index funds.