They are installed for security purposes or to remotely monitor children, the elderly, domestic workers and pets.
In many videos tagged as being from Singapore, the homes have layouts typical of a Housing Board flat.
Please note that the above answer is not to be construed as legal advice.
The victims appear to be from various countries, including Thailand, South Korea and Canada.
This article was first published in.
I closed everything before even reading the rest of it and deleted my search history.