The researcher should share this database with some human rights orgs. This way they can prove people were alive up to some points before disappearing into thin air.
It's not as easy as that. It's not his data to share.
- dudes finds an online db which leaks some customer from Xinjiang
- Chinese muslim-tracking scheme exposed!
Its sad that people can treat each other in such a ways based on criteria that should not matter. Many nations are guilty of similar things.