For centuries people have noticed that asparagus causes their urine to emit the scent of asparagus. That scent is caused by asparagus acid. Many people claimed it didn’t effect them or anybody in their family - so it must be genetic.
It turns out just about everybody is affected that way by asparagus. Some more than others. Nutritionists actually did some studies and found out that some people who claim their urine does’t small just can’t smell it! When they published the study, the editor of the journal made a note at the end of the article: “Is nothing sacred?”
you all are getting into Hillary territory....