Unethical trafficking in human organs is a topic that always piques my interest.
https://archive.fo/TjSnm
https://archive.fo/48ERo
https://archive.fo/KQQYK
https://archive.fo/rq5yo
https://archive.fo/GZ8GY
https://archive.fo/vBqKj
I don't have a lot of good links regarding Chinese organ harvesting, but it is a problem to watch out for.