Professor Huang of South Korea mentioned above is the central figure of the fraudulent incident that caused a lot of noise some time ago-South Korea's "father of cloning" Huang Yuxi. In February 2004, his research team reported in Science that they had cultivated the first batch of cloned human cells, and then published a scientific paper in 2005, saying that his research team had taken a substantial first step towards therapeutic cloning of human beings, but soon requested Science.
To sum up, the reason why South Korea arranged "bodyguards" for Hwang Woo-suk was to restrict his actions so as to facilitate the investigation of "Hwang Woo-suk fraud".
No country in the world arranges personal protection for academic researchers, and China is no exception.