I very much agree with Ms. Khoo's comments.
I would add that there is an element of stakeholder engagement as well. We need to be able to reach out to the community, particularly those affected, and have a meaningful discussion about how these technologies are used and what the implications of these technologies are before they're rolled out.
We've often heard about the concept of radical transparency. When we're talking about something as profound as facial recognition technology, applying and adopting a concept of radical transparency can be extremely helpful.
Also, underscoring the point of explainability, will we be able to understand how these algorithms operate? Will we able to understand the output they provide, and can we have independent verification to ensure that they are accurate and reliable?