if a block email button is provided at the bulk folder,then it can help in blocking the spam email permanantly .this will help in avoiding entering nuisance email address manually.
I had even added my name to my address book like everybody said but no dice. Why?
Email marketing services
Email marketing is powerful tool with proper email marketing services provider
Learn what makes email newsletter an effective one and how to properly use bulk email software to send bulk email.
Remember - don't SPAM. SPAM is killing email marketing - nobody likes junk email so don't send it.