The patient writes their traumatic memory, then on later sessions, takes propanolol (beta blocker, to prevent physiological anxiety symptoms) and recopies their writing. There is no requirement at any point for anyone but the patient to review the writing.
The Brunet method of reconsolidation therapy (writing) works decently well for ptsd: https://www.ncbi.nlm.nih.gov/books/NBK595367/
The patient writes their traumatic memory, then on later sessions, takes propanolol (beta blocker, to prevent physiological anxiety symptoms) and recopies their writing. There is no requirement at any point for anyone but the patient to review the writing.