This boiled bag of offal is banned in the US. In Scotland it’s a fine-dining treat
https://edition.cnn.com/travel/article/haggis-scotland-secrets/index.html
I don't know why this type of offal is prohibited in the US. Though authority says it's not good to eat lung, I guess there would be much more harmful to eat raw meat than eating lung. Otherwise, there is a religious reason?
