Why Psychological Models and Tests Should Not Be Locked Behind Commercial Ownership
Commercial ownership of psychological models and tests can limit transparency, independent research, replication, cultural review and public accountability, especially when these tools influence healthcare, education, employment or legal decisions. Although reasonable protections are needed for test security, privacy and continued investment, excessive secrecy can make proprietary tools appear more authoritative than the evidence supports and leave individuals unable to understand or challenge important assessments. More open models—developed collaboratively by researchers, practitioners and affected communities—can be scrutinised, tested across cultures, improved over time and compared on the basis of evidence rather than branding. The strongest approach combines openness with safeguards, professional standards and responsible governance, allowing commercial organisations to provide services and support without giving any single company exclusive control over psychological knowledge that affects the public.