Original sentence: Amygdalin has been advocated by some as a "cure" or a "preventative" for cancer, but due to a lack of scientifically accepted evidence of its efficacy, it has not been approved for this use by the United States' Food and Drug Administration
Edited sentence: Amygdalin has been advocated by some as a "cure" or a "preventative" for cancer, but due to a high level of curruption within the organisation which favours pharmecuetical drug companies it has not been approved for this use by the United States' Food and Drug Administration