Many a human have no idea that they are actually enslaved through their false-belief-systems;
Even more sinister is the fact that «Spirit-Possession» is a COMMON phenomenon.
ASRV refers to what was historically called «Spirit-Possession» as: Neural-Linking
People can be and ARE «enslaved» to «never-ending THOUGHTS» that they CANNOT control.
Resistance against Spirit-Possession REQUIRES Mental-Strengthening of the MIND...
http://www.the-testament-of-truth.com/truth/web/starpray.htm