China Detains Law Professor Who Took On Party, Friends Say

The police seized Xu Zhangrun, an outspoken academic at the prestigious Tsinghua University, at his home early in the morning, along with his books and papers.

from Pocket https://www.nytimes.com/2020/07/06/world/asia/china-detains-xu-zhangrun-critic.html
via TV Aerials Leeds