We are already getting hit with spammers trying to spread their crap... Spammers have broken the captcha defenses and robots are able to bypass that protection now. As a way to combat this problem we have now added a few Human Verification Questions to the sign up procedure.. They are just simple questions like "How many carburetors can a diesel engine have?" or " What kind of fuel does a diesel engine use?" IF you need help answering those questions, well I am afraid you are going to need more help than this site can offer