superuser.com/review/suggested-edits/327466

Ah that's fine, I was posting it because the user said he evaded the spam filter without actually answering the captcha

If they're using the Google reCAPTCHA, then you usually don't need to

pingidentity.com/en/blog/2014/12/15/…

well it seems like the captcha should at least work, even if the user enters it wrongly