On our private install, I received the following email:
```
Date: Mon, 14 Sep 2015 11:54:47 +1000
To: josh@mydomain.com
From: "User A" <phabricator@mydomain.com>
Reply-to: T26779+24+5fe0121e81679d52@phabricator.mydomain.com
Subject: [Maniphest] [Updated] T26779: REDACTED
Message-ID: <61a94cf30e6a613af9646d79c4dc7d69@localhost.localdomain>
X-Priority: 3
X-Phabricator-Sent-This-Message: Yes
X-Mail-Transport-Agent: MetaMTA
X-Auto-Response-Suppress: All
X-Phabricator-Mail-Tags: <maniphest-projects>
Thread-Topic: T26779: REDACTED
X-Herald-Rules: <29>, <26>
X-Phabricator-Projects: <#project_one>, <#project_two>
X-Phabricator-To: <PHID-USER-fplpdm5kzihjdjndb6ql>
X-Phabricator-Cc: <PHID-USER-fplpdm5kzihjdjndb6ql>
X-Phabricator-Cc: <PHID-USER-hff4bjlxuuo5n27uuaat>
X-Phabricator-Cc: <PHID-USER-abzwhc667osh5mwd4gk7>
Precedence: bulk
In-Reply-To: <maniphest-task-PHID-TASK-qkkj25dgcadxcktq4jlb@phabricator.mydomain.com>
References: <maniphest-task-PHID-TASK-qkkj25dgcadxcktq4jlb@phabricator.mydomain.com>
Thread-Index: YTBmMmMzZjVhMDVhYTIzNzRiODhjZjJlNWQyIFX2KOc=
MIME-Version: 1.0
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mydomain.com;
i=@mydomain.com; q=dns/txt; s=mail; t=1442195687; h=Subject : To :
From : Date; bh=aHov4ld5zVxvkLoXMdJ3Y77H0Gum08xpg6nfguy9m5M=;
b=aNyM0PMLUJ7FF6M8Xsb1e5yVanRIhzEoqrQdBkrY6+RRvFMaIHXpeJBIPDqyxg24BWYloT
rHxk0r7ppDsmSsUdjjeAHJ0/ewdUI4RO0NhwmGxVGhIsurL/GqrN7ujBBpb1NOkWqQjiZ92D
W3FpsSMQ+bTBp8EDroWkkVj1lA91A=
user_a added a project: #project_one.
TASK DETAIL
https://phabricator.mydomain.com/T26779
EMAIL PREFERENCES
https://phabricator.mydomain.com/settings/panel/emailpreferences/
To: user_a
Cc: user_a, user_b, user_c
```
When I navigate to the task, however, `user_b` isn't a subscriber. There are no transactions which act on `user_b` either.