Why Do We Need CAPTCHAs? Mar 11, 2011 20:19:35 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by rickydonlad on Mar 11, 2011 20:19:35 GMT I’m newbie to internet marketing. I know it’s very silly questions but I really want to know that why do we need captcha for registration to our website?