Spambots, But how?
 

I just don't get it.
Human Verification is on!
The human verificantion is set : Image Verification.
Random font , random color and random font size is checked!

But today 2 spambots registered on my forum!! how?? how could they through by secure ( human verification) ??

if the spambots can through by secure ( human verification) then what is usefulness of human verification ?