Does your pay by identifying a security bug recaptcha?

There is something I do not understand captchas, This is that you can copy and paste the entire form of a recaptcha already known. You should try to fix this somehow. -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://groups.google.com/group/recaptcha. For more options, visit https://groups.google.com/groups/opt_out.