Why is the Rorschach so controversial?

http://www.livescience.com/9695-rorschach-test-discredited-controversial.html

The Rorschach test, also known as the Rorschach inkblot test, is a psychological test that involves showing individuals a series of inkblots and asking them to describe what they see. The test is designed to assess a person's perception, thought processes, and emotional functioning. The controversy surrounding the Rorschach test arises from multiple factors:

1. Lack of scientific evidence: Critics argue that the Rorschach test lacks strong empirical evidence to support its validity and reliability. The test's subjective nature and qualitative interpretation make it difficult to establish consistent and standardized measures.

2. Interpretation variations: The Rorschach test relies heavily on the judgment and interpretation of the examiner. Different psychologists may interpret the same responses differently, leading to inconsistency and subjectivity. This lack of objectivity reduces the test's reliability and raises concerns about potential biases.

3. Limited normative data: Normative data is essential in psychological testing to establish benchmarks for comparison. Critics argue that the Rorschach test lacks a robust normative database, which can hinder accurate interpretation and increase the risk of misdiagnosis or misinterpretation.

4. Misuse and overreliance: The Rorschach test has faced criticism for being misused in forensic evaluations or clinical settings, where it may be overrelied upon as the sole basis for making important decisions. When relied upon excessively or in isolation, it can lead to inaccurate assessments or diagnoses.

To explore the controversy surrounding the Rorschach test, it is beneficial to review empirical research, critical evaluations, and professional discussions on the topic. Understanding the limitations, potential biases, and alternate perspectives can provide a more comprehensive view of why the test remains controversial in the field of psychology.