because: thermal imaging camera Guided automatic annihilation cannon
this means the "Gun" shots automatic on all Thermal dots in full fighting range 2000-3000m
this means all humans are Death instantly in a single flight over a area
and even a human can shot the rocket the rocket never hit the target because all "modern" copters do have a automatic "Phalanx CIWS" like anti rocket system.
this means: only naive humans think humans can fight with a RPG or Stinger against modern Weapon systems.