Some Spam Filtering Facts
http://www.avoidspam.co.uk/articles/2329/1/Some-Spam-Filtering-Facts/Page1.html
Helen Cox
Helen Cox is the web master of MySpamBin, home to all your Spam Filtering needs. <a href="http://www.myspambin.com/articles/spamfiltering.asp">http://www.myspambin.com/articles/spamfiltering.asp</a>
By Helen Cox
Published on 12/10/2007
Do spam filters work Even though it is estimated that 90 billion spam emails are sent worldwide every day the use of spam filters is still questioned