Earlier quoted context omitted.
I think people know that a piece of meat on a grill that is totally burnt black is not healthy. And likewise I'd throw away or at least scrape off burnt toast. Browning on foods is a huge source of flavor though (Maillard reaction I think), is this also a concern? It seems like an occasional steak with thin grill marks could be worth it, but I have no idea where to draw the line on this, compared to something like al…
I consider myself well informed and I had no idea burnt food was unhealthy. I would just figured it was carbon, and I don't have any reason to believe carbon would hurt me.
I think this is a very well known thing that I learned as a small kid, but I (and my family) still rather eat a bit of black on the outside of the meat than eating still raw parts in the middle (for pork and chicken that is). It's all about juggling risks.