[Witch] Fe as critical parent is supporting Fi as good parent. ExFP's parent others with personal or universal humane values. If a group or people in a group are violating these, then the person will begin using external set values to parent the people in a critical fashion (including blaming).
[Auxillary] Fe (IxFJ): Instructing others on group ethics or values
[Auxillary] Fi (ExFP): Teaching others by one's own personal relation to situations
[Witch] Fi as critical parent: The person parents others with externally set humane values. If this is ignored, a negative internal humane judgment system will erupt to sharply put down the offender.
For a dom. N, the persona carries an air of knowing the meanings behind things. Vulnerability is being stuck with only what is tangible.
For a dom. F, the persona carries an air of humane stature. Vulnerability is losing that, and feeling cold and inhuman. When this happens, then they will turn to a cold, technical perspective.