I don't live in London since more than 4 years ago and still get mails from recruiters. Some of them, that I never contacted myself before. At the end I decide

I don't live in London since more than 4 years ago and still get mails from recruiters. Some of them, that I never contacted myself before. At the end I decided to always answer asking me to remove me from their database and, if they don't answer me, I flag them as Spam.