A spammer is a person who sends out spam mails and thereby gains an advantage.
emailis an unsolicited email that contains an advertising message or serves a manipulative purpose. For example, the spammer may attempt to manipulate search engine results or advertise products and services by bypassing the advertising opportunities offered in newsgroups and discussion forums. Spammers may abuse online media for their own purposes, but may also act
as telephone spammers. Spammers usually send several millionspams
to e-mail addresses and assume that a small percentage or per thousand will respond to the advertising message.