Cleveland Clinic seems to think that red meat diets lead to increased risk of heart disease [1]... And in a prior post someone else shared with you the Mayo Clinic article that also says red meats lead to increased risk of heart disease...
If two of the top hospitals in the world for cardiac care say it I'm willing to bet it's fact.
[1]https://health.clevelandclinic.org/2015/05/your-diet-and-hea...