On 01/21/2013 03:00 AM, David Gerard wrote:
On 21 January 2013 07:56, Andre Klapper aklapper@wikimedia.org wrote:
"at all" implies that some spambots are blocked at least?
Yes, but to count as successful it would have to block approximately all, I'd think.
That's dubious. Blocking all spambots is not the goal of any CAPTCHA. The goal is to significantly decrease spam, and thus to save human spam-fighters time.
Matt Flaschen