The TSA Doesn't Prohibit Canned Goods, But There Is A Big Catch - Tasting Table
If your can resembles a prohibited item or looks unusual on the X-ray, you probably won't be able to take it through the checkpoint, even if it's smaller than 3.4 ounces.
David Chang's Favorite Brand Of Canned Tuna Doesn't Even Taste Like Fish - Tasting Table
Chang highlights Dongwon tuna as unique due to its gochujang packaging, offering a delightful and sweet flavor profile that sets it apart from typical canned tuna.