The thing which has worked most effectively to check HTTP_Referer, if it is blank when saving then I set SaveOptions to "0". It seems that most comment spammers run as bots and so aren't navigating through the website, thus don't have a history trail.
The thing which has worked most effectively to check HTTP_Referer, if it is blank when saving then I set SaveOptions to "0". It seems that most comment spammers run as bots and so aren't navigating through the website, thus don't have a history trail.
It works almost 100% of the time.