The COSO framework identifies $$a commitment to ethics & integrity$$ as an important "attribute" of a company$$s control environment $($i$.$e$.$ company culture$).$ Please list at least $4$ activities $($not definitions of ethics$/$integrity or value$/$philosophy statements$),$ but specific company$$s practices, procedures and$/$or actions$)$ that demonstrate it has a highly effective $$ethical culture$$ as it relates to a review of ICFR.