On Spam according to the picture above,a woman is buried under a pile of junk mails,helplessly and hopelessly.The picture vividly depicts an annoying phenomenon which we have to face in modern society--spam Everyday people are bombarded with junk emails offering fake pharmaceutical products,dodgy loans,dubious products or get-rich-quick schemes.Most of these junk mails are irritating and time-consuming.Many people read or receive their mails while the meter is running.Spam costs them additional money.In addition,it is also a waste of time to delete these emails.Some spams are even positively dangerous to handle because they are often equipped with small attachments which look like a zip file,a picture or document.If users download the file and click on it,the malware program is acti-vated.Once the malware is installed,the malware programmer or hacker on the other end can use it to spy and extract information about the unsuspecting user.Fortunately,we can stop these junk emails by taking a few simple precautions.The best anti-spam measure is to avoid opening spam emails and clicking on links in spam messages
