0 to get an organization or business to remove your name from its mailing list so that you no longer receive email or post from them, or to remove someone's name from such a list -- 取消订阅（以不再收到相应的电子邮件或信息）；注销（某人的订阅者身分）
Moreover, there are methods to subscribe and unsubscribe to a local service directory.
The list server could automatically unsubscribe bouncing recipients.
In legitimate (non-spam) mailing lists, individuals can subscribe or unsubscribe themselves.
Each user can subscribe to topics in the topic tree and unsubscribe from topics that are irrelevant for the user.
The subscription management, registration, personal data changes, and unsubscribe requests, are automated.
This can be activated by bringing up the menu during a podcast play and selecting unsubscribe.
Viral emails regarding 118800 are generally thought to be responsible for the deluge of unsubscribe requests.
The emails do contain a link for unsubscribing from their solicitations.
