Published on in Vol 23 , No 12 (2021) :December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/28305, first published
.

1 Lee Kuan Yew School of Public Policy, National University of Singapore, Singapore, SG
2 Lloyd’s Register Foundation Institute for the Public Understanding of Risk, National University of Singapore, Singapore, SG