Is the use of supplemental enzymes cheating?

Be aware this article seems to be from a seller of enzymes-PGA

It is no secret that making consistent, top-quality product requires the highest level of attention, detailed knowledge, and a dedication to craft. Equipment, personnel, and ingredients are selected for optimal performance. However, when circumstances are less than ideal, every resource must be tapped to reach full potential. Supplemental enzymes offer some unique advantages in the brewing process, but is it cheating? Follow along as we explore the ethics of brewing with enzymes.

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