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- Hardware and OS Related Technologies
-- Website Technology Issues
marcs - 4:17 am on Apr 4, 2003 (gmt 0)Thread source:: http://www.webmasterworld.com/website_technology/1919.htm
While you can add this as part of overall protection, HTTP_REFERER is very easily forged. This is exactly (to name but one example) what formmail spammers do.
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