Yes. Numerous corporations use outsourced slave labor in places where it is legal, or where bribery makes it easy to look the other way. Many of the rare earth elements in your electronics were mined and the devices assembled by slave labor. Agricultural companies United Fruit Company and Nestle are notorious for teaming up with local criminal groups and kidnapping locals in various countries and running slave labor camps.
It’s best just to view these organizations and the people who run them as immoral and sociopathic money printing machines. Expecting morality is just going to disappoint you.
People say this a lot, but that is exactly what we are doing.
We criticize their behavior and words. We are disgusted by them. We want things to change. We write about and speak about it. We vote (hopelessly). That is exactly how normal humans behave in regard to those they view as "immoral and sociopathic", as you say. "That's how the system works" is a fine thing to point out, but it's not some kind of evidence that people shouldn't react they way they do - that they should just accept it forever.
We are already doing what you are suggesting.