I mean, unless we’re talking about the vcjd scare in the 90s, although us food might have been less healthy even then
The FDA USDA bans all food containing lungs on the grounds that stomach acid or other fluids might enter the lungs during slaughter. Nevermind the fact that the Scots have never had that be a problem with traditional haggis (which includes sheep lungs).
But yeah our regulations are absolute crap compared to European ones, and you can tell by comparing the number of chemicals on American versus European packaging.