Legal analysis: The accuracy of handwriting analysis is generally 65%. Handwriting analysis is a projection technology among talent assessment techniques. It is a branch of modern psychology. It is based on the principle of psychological projection and makes full use of psychological research results to restore the writer's temperament, personality, personality and behavioral characteristics by analyzing factors such as pressure, speed, and style in handwriting. To provide help and advice for personal and organizational development.

Legal basis: "General Principles of Forensic Authentication Procedures"

Article 11 Forensic appraisal agencies shall uniformly accept judicial appraisal entrustments from the case-handling agencies.

Article 17 If a judicial appraisal institution decides not to accept an appraisal entrustment, it shall explain the reasons to the client and return the appraisal materials.