@dalu01 notifications are managed on a per user basis by the user themselves. You can't modify, for example, what cards another user is watching.
If you're moving a tonne of stuff around and don't want everyone to get a million notifications, one option would be to copy the board, do all the moving around and everything, then add people into the new board after you're done.
If you had to thrive a new habit during a lockdown, what would it be? Trello
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