Original sentence: Some Americans believe that reverse racism exists in the United States.The existence of the latter is often controversial, but agreed upon examples include racial apartheid in South Africa, wherein whites (a minority) discriminated against blacks (a majority); this form of racism also occurred during the former colonial rule of such countries as Vietnam and India by France and the United Kingdom
Edited sentence: Although this is not the case today, for example, The murder of whole white families is now commonplace, even government policy in Zimbabwe.His comment's are not considered racist, but any white opposition to his genocidal plans is considered "hate".Many  Americans believe that reverse racism exists in the United States.The existence of the latter is often controversial, but agreed upon examples include racial apartheid in South Africa, wherein whites (a minority) discriminated against blacks