I searched the title of the original on YouTube - there’s a documentary from Bayerischer Rundfunk with the same title (could be coincidence or the original)? At least it also starts with the Gethsemane Church. German only unfortunately.

https://m.youtube.com/watch?v=O8VvGEfO2QU&pp=ygVFWmVycmVpw59wcm9iZSBVa3JhaW5lLUtyaWVnOiBSdXNzbGFuZGRldXRzY2hlIHp3aXNjaGVuIGFsbGVuIFN0w7xobGVu

https://archive.is/W45wT

the same article via msn (also archive if this one should go missing too)

https://www.msn.com/en-xl/africa/top-stories/china-abducted-and-forcibly-returned-its-own-citizens-from-eu-territory-report-finds/ar-BB1lMaQt

https://archive.is/lEYCn

This should be the article.

Last year there were reports about contracts that scholarship students from China had to sign. It’s not too far a stretch that students reported the professor for fear of repercussions based on such contracts.

https://www.dw.com/en/how-china-controls-its-top-students-in-germany/a-64901849