Hacker News new | past | comments | ask | show | jobs | submit login

Many (maybe even most) people who use CAPTCHAs are never going to be targeted with a personalized attack. Instead they're using CAPTCHAs to prevent generic, spray and pray spam. The bots know how to post a comment on a Wordpress blog, but making even a small tweak to your comment form can get rid of 99% of them.



Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact

Search: