Spam over Internet Messaging, or SPIM (originally "Instant Messenger," but this acronym was updated after IM tools became less common). Alaina will need to take into account several messaging platforms because both internal and external interactions may contain spam.
SPIM is spam that is sent over instant messaging (IM) as opposed to email message. SPIM is getting to more people all the time, although being less common than its e-mail cousin. 500 million IM spam messages were transmitted in 2003, double the amount from 2002, according to a Ferris Research analysis.
Spam messages, or SPIM, are a hallmark of popular free instant messaging services. Although they frequently take the form of commercial spam, these messages may also contain malware and spyware. Messages from unknown sources are typically blocked by built-in filters in most apps.
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