It is unsure whether many changes of McKinsey related to human trafficking, modern slavery, and human rights are due to UK Modern Slavery Act, although the timing of these changes seems to show that it was influenced by UK Modern Slavery Act. The changes include:
- Development of Code of Professional Conduct
- Development of Supplier Code of Conduct
- Publish of Human Rights Statement
- Update of supplier contract and conducting due diligence processes for slavery and human trafficking