@Todd Baumann members should receive notifications only when they're watching (subscribed to) a card, list or board, unless they're mentioned in a comment or added/removed to/from a card or a board:
If you're receiving notifications in addition to this you may be experiencing the same issue reported here:
Which appears to be a bug ... can you clarify if that's what you're referring to?
If you had to thrive a new habit during a lockdown, what would it be? Trello
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event