Luke Welling WMF писал 2013-01-22 21:59:
Even ignoring openness and privacy, exactly the same
problems are
present
with reCAPTCHA as with Fancy Captcha. It's often very hard or
impossible
for humans to read, and is a big enough target to have been broken by
various people.
It's very good to discuss, but what are the other options to minimize
spam?