Original sentence: The discovery of evidence suggestive of biological and genetic basis for many serious mental illnesses, such as schizophrenia and bipolar disorder has not eroded support for the anti-psychiatric claim that mental illness is merely a social or political label
Edited sentence: The discovery of evidence suggestive of biological and genetic basis for many serious mental illnesses, such as schizophrenia and bipolar disorder has not eroded support for the anti-psychiatric claim that mental illness is merely a social or political label because neurobiological differences cannot be used diagnostically