My guess is that the developers who I've talked to have added their Facebook accounts then waited for the first notification, after which they declare it "working" and then forget to take notice when Gwibber inevitably stops syncing with Facebook.
My guess is that the developers who I've talked to have added their Facebook accounts then waited for the first notification, after which they declare it "working" and then forget to take notice when Gwibber inevitably stops syncing with Facebook.