https://www.reuters.com/article/us-zoom-video-comm-privacy-singapore/singapore-stops-teachers-using-zoom-app-after-very-serious-incidents-idUSKCN21S0AH >Singapore has suspended the use of video-conferencing tool Zoom by teachers, its education ministry said on Friday, after "very serious incidents" occurred in the first week of a coronavirus lockdown that has seen schools move to home-based learning.