Based on my understanding of how Firefox's sync works, I believe the following steps should allow the deletion of all unwanted passwords. BUT I have not tested it, and it is done entirely at your own risk:1. Make a backup of all your passwords, to e...
If there is a worry about users accidentally loosing passwords that they still need, then EITHER:1. Ask them for confirmation that they want it deleted from all devices, OR2. Move deleted passwords to some kind of 'trash' folder (maybe only accessibl...
