Philippine President Rodrigo Duterte explains gum-chewing habit

Philippine President Rodrigo Duterte has upset traditional decorum by lacing his speeches with curses, chewing gum in public, and wearing casual clothes, sometimes dispensing with socks.
Philippine President Rodrigo Duterte has upset traditional decorum by lacing his speeches with curses, chewing gum in public, and wearing casual clothes, sometimes dispensing with socks.PHOTO: EPA-EFE