Question: According to Roger Z. George and Harvey Rishikof, Michael J. Meese, Suzanne C. Nielsen, Rachel M. Sondheimer, Jeffrey T. Richelson, Dr. J. B. Bartholomees, Loch K. Johnson, and other national security and U.S. intelligence community experts, Do the DNI and CIA differ in purpose and function, and do they seem to complement or compete with one another and the rest of the IC?