Why is the Delaney Clause so controversial?

It has been criticized as being too restrictive by setting a zero level of risk. In fact, it applies only to approximately 400 of the 2,700 substances intentionally added to foods, many of which are GRAS.

Explanation:

the taste can vary from person to person, so although semen is generally warm and salty, there will be unique differences in flavor.

and no swallowing semen doesn’t get you pregnant