Agreed. LOL If pyruvate was a cause of cancer then every single living cell would become cancerous. It is not only an important precursor, it is THE precursor for almost EVERY important molecule that provides energy to cells. It is the product of glycolysis, which leads to oxidative phosphorylation (cell respiration). Anyone who took a basic biochem class knows that.
i find that i dont digest red meat very well so i usually stay away from it. mostly chicken and some raw tuna when i go out