[SATLUG] Seeking robot immunity in my feedback form

[Brad Knowles]

At 11:31 PM -0600 2/2/07, Brad Knowles wrote:

>>   Google for 'captcha'.
>
>  Google for "captcha considered harmful".  It leads to the blog
>  at <http://www.tkachenko.com/blog/archives/000537.html>, which
>  links to a W3C Working Group note:

Of course, CAPTCHAs can also be a problem for people who are not 
visually challenged, or have learning disability problems.  They can 
also be just plain unreadable, as highlighted by Erinn Clark at 
<http://erinn.org/itis/2005/10/17#unreadable-captchas-considered-useless>, 
and which I found via the page at 
<http://serendipity.lascribe.net/web/2005/10/captcha/>.

-- 
Brad Knowles <brad at shub-internet.org>, Consultant & Author
Co-author of SAGE Booklet #15 "Internet Postmaster: Duties and 
Responsibilities"
Founding Member and Platinum Individual Sponsor of LOPSA: 
<http://www.lopsa.org>
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