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Rob Church wrote:
On 16/07/07, Simetrical Simetrical+wikilist@gmail.com wrote:
It's already been done for a few weeks. Brion added it to the image generator after someone got a rather impolite-looking captcha.
Yes, I'm aware that it's possible to use the blacklist. However, I was referring to whether or not it's feasible to blacklist all the problematic combinations of *letters*, i.e. whether or not this would cause a significant reduction in the number of available CAPTCHAs.
Er, is "o" a problematic combination of letters?
- -- brion vibber (brion @ wikimedia.org)