編按：作者表示，「那年，父親七十九歲，中年曾動過心臟手術的他，身體雖稱不上硬朗，但生活打理、行動力皆自在裕如， […] A lethal combination of propaganda, social-network manipulation, cyberoperations, Unique forces and unconventional terrorist-like attacks poses a unique form of risk as op