What if that force feeds based on my weakness? What is that force is targeted specially for specific "IQ" and target audience? Because once they're conquered rest would be cake walk.
Can psychological forces be defined as intrusion of freedom?
We do not exist in a state of absolute freedom and wishing for such is an effort in futility. We are constrained by the laws of nature and biology.
The Non Aggression Principle does indeed cover psychological coercion:
https://en.wikipedia.org/wiki/Non-aggression_principle
https://en.wikipedia.org/wiki/Coercion
Which has specific legal and philosophical definitions.
You will have to be more specific with your questions and define what you mean by "psychological forces" with an example.