a drastic rise in sex trafficking.
not enforcing the US border has created an horrific humanitarian crisis; the signal went out that you can get in, the cartels are making a fortune muling people in and trafficking is a by-product.
this is NOT a feel-good policy.
https://duckduckgo.com/?q=child+trafficking+due+to+us+border+open&atb=v445-5gl&ia=web