Yes we’ve been convinced over decades now that red meat is bad for you (and the planet). But is this true? If you’re curious, here are some great resources for you.
Nina Teicholz – Red Meat & Health

Dr. Alex Petrushevski – ‘Red meat and cancer’

Georgia Ede, MD — “The Brain Needs Meat: Mental Health Benefits of the Carnivore…

Dr. Michael Eades – ‘Paleopathology and the Origins of the Low-carb Diet’

Red Meat & Cancer: 3 Thoughts from a Doctor – 2021

Dr. Paul Mason – ‘From fibre to the microbiome: low carb gut health’

Red Meat CAUSES Heart Disease? A New 2021 Study…

And this YouTube video by Dr Paul Mason really puts in to perspective how little doctors and specialists know about nutrition. If your doctor has told you to eat differently, don’t take that at face value. Be curious and do your own research.  
What about meat and the planet?