FILE PHOTO: Boaz Weinstein, founder and chief investment officer at Saba Capital Management, speaks during the SALT conference in Las Vegas, Nevada, U.S. May 17, 2017. REUTERS/Richard Brian/File Photo
FILE PHOTO: Boaz Weinstein, founder and chief investment officer at Saba Capital Management, speaks during the SALT conference in Las Vegas, Nevada, U.S. May 17, 2017. REUTERS/Richard Brian/File Photo