is considered to be e-mail garbage. It's
all that stuff you get and have to delete.
Spamming is when you send junk e-mail such as jokes, hoaxes, urban
legends, etc. to many people at once. You should never e-mail this type
of material to people you do not know. And typically, even your friends
don’t want this stuff cluttering up their e-mail inbox.
is Spam delivered through Instant Messaging.