Letter to the Hon. James Steeley, President and CEO of the Pennsylvania Higher Education Assistance Agency, Jeffrey Nordhoek, CEO of Nelnet Inc., John Remondi, President and CEO of Navient Solutions LLC, the Hon. Kathleen Kraninger, Dir. of the Consumer Financial Protection Bureau, and the Hon. Betsy DeVos, Secretary of the U.S. Dept. of Education - Weak Oversight of Student Loan Industry is Hurting Students and Families