I guess this is important since we might start seeing class action law suits citing processed meats as a cause of cancer? The question is can you tell that the

I guess this is important since we might start seeing class action law suits citing processed meats as a cause of cancer? The question is can you tell that the type of cancer was causing by the consumption of processed meat? When tobacco or asbestos is the cause, it seems to be fairly easy to tell what was the cause of cancer. Will we see warning labels pop up on our meat products?