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Posted by Rik Wasmus on 10/16/07 18:47
On Tue, 16 Oct 2007 20:41:59 +0200, Mike <mikesava@optonline.net> wrote:
> I've created a form on a web site that asks for users comments. I am
> not asking anyone to register or login but I do ask them for an email
> address which is then checked for existence. After a few weeks I
> noticed lots of bogus advertising/spam comments from bogus Ids.
>
> I tried checking to see if the HTTP_REFERER was from my site before
> allowing the PHP code to update the MySQL tables but that didn't seem
> to work.
>
> Are there any tricks to stopping this kind of behavior?
Captcha
--
Rik Wasmus
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