November 17th, 2011 
Admin Spam can be very bothersome, especially for individuals who depend highly on their e-mails for important transactions. Spam is defined as an unsolicited e-mail that functions as an advertisement. These spam messages are sent by companies and individuals who got numerous e-mails from various sources, and they use programs to send mass messages to these people in hopes of turning it into sales. But while the idea seems harmless, getting hundreds of unsolicited emails a day is much of a hassle, obviously. This is why spam filters are very popular today. Like programs such as pen testing and web content filters, spam filters are designed to make one’s Internet experience and usage safer and more convenient.
But what can spam filters do? They function much like pen testing or internet filter programs; they screen content that becomes viewable on your screen. However, spam filters, as the name already implies, screen emails that are sent to your email account. The filter can be installed directly on your Internet mail server or on your computer. It can also be installed on a private server if you want the filter to work for numerous computers within the same network. Spam filters screen out these unwanted and sometimes malicious content by comparing the parameters of incoming email to configurable rules that you or the service provided can set. It can also filter IP address that are associated to spammers or by screening message content and message heading, although the latter is no longer sufficient enough to actually screen spammers since these marketers use very advanced programs to get through filters. Email providers sometimes have their own spam filters, but its capacity is not sufficient enough to actually screen incoming message thoroughly. This is exactly why one should get a spam filter since one can never be too safe when it comes to online safety.
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