Otherwise known as Unsolicited Commercial Email (less frequently, unsolicited commercial postings to newsgroups, weblog comment forms, and even wikis). Pretty much anything you get Emailled against your will. This is a bad habit and should stop.

NewZealand is currently considering LegislatingAgainstSpam. WLUG is considering putting in a submission based on the discussion on that page.

Some things that are related to Spam:

Things that aren't really related to spam: