"U.S. workers say banned weed killer in 50 countries is giving them Parkinson's" could be interpreted in several ways: that the weed killer is banned in 50 coun

"U.S. workers say banned weed killer in 50 countries is giving them Parkinson's" could be interpreted in several ways: that the weed killer is banned in 50 countries, or as "Banned weed killer giving US workers parkinson in 50 countries". By moving banned, it makes it clear the weed killer is banned in 50 countries, not that it's killing people in 50 countries.