What criticisms have former Scientologists made about the Church of Scientology?

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Father of Scientology — Scientology L. Ron Hubbard's seminal – and controversial – work was *Dianetics: The Modern Science of Mental Health*, written in 1950.

The Church of Scientology has faced significant criticism from former members who have raised serious allegations regarding the organization's conduct. These former Scientologists have publicly charged the church with several concerning practices, including:

Financial Fraud: Accusations regarding the mismanagement of funds and deceptive financial practices.1
Illegal Medical Practices: Claims that the church engages in the unauthorized practice of medicine.1
Harassment and Retaliation: Allegations that the church harasses journalists who are critical of its operations and takes vindictive actions against those who leave the organization.1

In addition to these charges, former members have utilized the Internet to voice their opposition and share information, including posting materials the church considers confidential sacred scripture. These criticisms contribute to the ongoing controversy surrounding the movement, which remains a subject of scrutiny in various countries, including France and Germany.1