spammer
Noun
Meaning
someone who sends unwanted email (often in bulk)
Source: WordNetSynonyms
Hypernyms
Examples
A spammer may create multiple web sites at different domain names that all link to each other, such as fake blogs (known as spam blogs ).
Finally, new spammers go into business every day, and the low costs allow a single spammer to do a lot of harm before finally realizing that the business is not profitable.
General costs In all cases listed above, including both commercial and non-commercial, "spam happens" because of a positive cost-benefit analysis result; if the cost to recipients is excluded as an externality the spammer can avoid paying.
And Jenna, I see what you mean about Real Exams being a spammer.
Change the word “spam” to “bank” and the word “spammer” to “banker” and everything you just said remains true.
Say, convenience store stick-up artist, Internet spammer, or American Idol contestant.