Published on in Vol 9, No 1 (2021): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23409, first published
.

1 School of Information Management, Wuhan University , Wuhan , CN
2 Center for Studies of Information Resources, Wuhan University , Wuhan , CN
3 Big Data Institute, Wuhan University , Wuhan , CN
4 School of International Law, Shanghai University of Political Science and Law , Shanghai , CN
*all authors contributed equally