dennilan:
As a plugin, I want to be able to block mail from going to a user based on whether or not my permission scheme (which the host app knows nothing about) reckons they can use the host app.
Jirra:
As a Paladin tank attempting to off-tank Shannox, I would like a mail filter to not send mail to certain users as defined by a predicate supplied by a plugin.
Carlfish:
As a Paladin healer attempting to keep the main tank alive on Shannox, I would like the Confluence mail subsyMY FACE! GET THIS DOG OFF MY FACE!