All modern scripts that are available today in the market have inbuilt spam blocker method or system. Since such system is useful in spamming. Spamming is the most troublesome for the web experts because spammers use their electronic messages and post messages on blog or guest book or forward spam email messages to receive free publicity. The problem gets worst when the spammers use automated spam programs or spamming robots.
There are various methods adopted to block spamming. A method of image verification is most famous because the text string in the image is displayed over the document that has to be submitted. The users often type messages for image verification text or textboxes to get cleared through the process. These programs are designed properly and carefully to provide a high level of protection to the spammers who load minimum burden over the computer users. Care should be taken to protect against the designed programs for such acts.
Another method for spam blocker is the question and answer style. Under this system, a simple query is placed and displayed on the document wherein the user has to type the correct reply to get cleared through the process. Such spam blocking method is very much user friendly and does not require any special software assistance to generate.
The one thing that should be kept in mind is that all the methods adopted are used to find the ultimate goal of providing high degree of protection against the spammers and spamming techniques without harassing the normal users. It is vital to keep few points in mind before selecting the spam blocker. These points include a system that provides an independent browser; the system should be able to provide highest security against spam robot. It is also necessary not to load too much on the viewers where they cannot pass through the system. It is essential to prevent the method of trial and error whenever the user submits message or refreshes the security image or security question.
A powerful spam blocker should be able to provide protection against the top notch spamming by giving highest spam blocking and scanning services at the edge of the network even before the spammers can damage or slow down the system. The blocker should be able to use the latest technology which scans for spam transparently and intercepts and marks email messages. The finest spam defensive tool should require no alteration over the configuration of mail network and is updated constantly to safeguard against the refined techniques and tricks used by the senders to get with alternative solutions. The basic features that are found in the ideal blocker system of spam are that blockers should be optimized to make sure that fair and good email messages are never wrongly treated as spam. Every member should be provided a person quarantine list where even the good mails detected as spam can be blocked.
