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Questions tagged [captcha]

The tag has no usage guidance.

0
votes
1answer
102 views

CAPTCHA bypass issue

For a while now I have been noticing this, and not just on the SE network, but all the sites that use the new re-CAPTCHA system, and I have tested this on many different OSs and also many different ...
-1
votes
1answer
46 views

No CAPTCHA for registration?

I hear about spam bots a lot here, and how they spam here, however is the simplest solution to most spam bots just to require that all new users have to enter a CAPTCHA when registering? Or at least ...
2
votes
0answers
504 views

CAPTCHA has no submit button

I took a long time to compose my post, and was prompted by a house-number captcha. Easy. Then I was re-prompted to copy&paste some code into a text box ... but there's no way to submit that form! ...
2
votes
1answer
67 views

Why did AU ask if I was a robot?

I was posting an answer and I was asked whether I was a bot or not. I've been on this site for 10 months, and I was never asked to solve a CAPTCHA. Why would the system suddenly ask me if I was a bot ...
5
votes
0answers
862 views

Unreadable captcha

I wanted to add my answer to this post but I keep on being told to enter the text on a captcha. The problem is that the captcha text is bearly readable and no success after about five tries. I tried ...
7
votes
0answers
106 views

Why does Ask Ubuntu need a Captcha even from mobile users?

I am using my mobile phone to access Ask Ubuntu with Opera mini and it works with Ask Ubuntu mobile version but while posting answers it redirects me to the full website to enter a Captcha. Why is ...
4
votes
0answers
75 views

Why I am asked if I am a human being each time to be told that it has not been 20 minutes yet?

Sometime, I would like to create questions for a few issues. Since I don't have enough reputation, when I submit the second question, I am told to wait 20 minutes. The page does not tell up when ...
9
votes
0answers
64 views

Can the barriers to posting be shown before the human verification?

It's quite frustrating to prove I'm a human right before being told that I'm not allowed to post for x and y reasons.. why not wait to check that I'm a human until after verifying it's ok to post?