Original sentence: A 2000 review concluded that "under present and expected conditions of new use, there is no potential for Roundup herbicide to pose a health risk to humans"
Edited sentence: By 2000, a review published in a Monsanto sponsored journal, conducted by Ian C.Munro (a member of the Cantox scientific and regulatory consulting firm whose role is defined as to "protect client interests while helping our clients achieve milestones and bring products to market") concluded that "under present and expected conditions of new use, there is no potential for Roundup herbicide to pose a health risk to humans"