Right. “U.S. Immigration and Customs Enforcement” is the complete name of the division of HHS in question. In other words, the correct name includes the word “immigration” right there. So, I call bullshit.
She must have meant human trafficking.
Many people, even those who have traveled hundreds of times, fail to recognize the distinction, when you cross a border, between Immigration, and Customs. They are two distinct functions. One concerns the movement of people, the other concerns the movement of goods. Many people, perhaps most, refer to the two just as “customs.”