Norway wealth fund shuns security firm G4S due to rights concern

OSLO (Reuters) - Norway's $1.1 trillion wealth fund can no longer invest in security services firm G4S because of the "unacceptable risk that the company contributes to, or is responsible, for serious or systematic human rights violations", the central bank said in a statement, sending the company's shares lower.G4S had no immediate comment but said it was formulating a response.The wealth fund, the world's largest, has an ethical profile and excludes companies from its investments for what it..