Original sentence: He is also known for advocating the scientifically-unsupported view that cancer is a metabolic disease that can be cured by consuming more amygdalin, and for his unsupported allegations that scientists and politicians are covering up this alleged cure
Edited sentence: He is also known for advocating the scientifically-unsupported view that cancer is a metabolic disease that can be cured by consuming more amygdalin, and for his unsupported arguments that scientists and politicians are covering up this cure