Earlier quoted context omitted.
But nominally, you can be a political fool in Switzerland without professional consequence.[a] It seems he is being forced to play by the social rules of China in Switzerland. It's fair to say his tweets could jeopardize his ability to return to China and secure a professorship or research position, but to suffer professional consequences in Switzerland, in the heart of Europe, for Chinese political incorrectness is…
from the context of the article it seems like he's getting his PhD in Chinese studies, and obviously that likely means you will have relations to China, which is what the professor in question was worried about. It's a little bit like majoring in Iranian studies, insulting the Ayatollah and prophet on Twitter and then being upset when you get barred from the country and people start professionally ditching you. Like,…
Huh? This is what the article says:
>> His research was in the field of environmental pollution.