I have no clue
I'm surprised no one brought this up though
anyways one anti-free traders is Ha Joon Chang and hes worth looking into. Hes wrote some books like "kicking away the ladder" and "bad Samaritans"
If you have any arguments for or against free trade like the whole Africans and Mexicans decreasing employment thing then post them here.
On youtube you'll probably find nothing but anti-globalization topics.