captcha during login?
I'm looking at having the ability for people to register without needing approval, HOWEVER, I don't want bots & such like to be able to auto join ...
SO I'm wondering if anyone has built a Captcha extension?
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Comments
1. Easy to break
2. Inaccessible to blind/vision-impared users
3. Inaccessible to anyone using a text-only browser, or who turns off images
4. Annoying to everyone else