If you have a facebook ID, then it is sure that your Inbox is full of facebook mails. Right? Facebook Mails are Irritating. Anybody adds you as friend then mail, anybody messaged you then mail. Even anybody commented then also facebook sends notification through mail. In mobile you can delete notifications easily because you have your mobile in your hand. But you can’t delete easily the mails because you open it very rarely. And yet it is hard enough to delete thousands of mails.
You are socially active, that’s why you get more mails as you connect to people.
But you can stop these mails if you found this annoying. Yes it is quite easy to stop such mails.
You just have to change your existing notification settings. Just change it and you are done.