a11yTips — Provide alternate CAPTCHAs in the form of logic…

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Provide alternate CAPTCHAs in the form of logic tests

Make sure alternative text CAPTCHAs are provided instead of image or audio CAPTCHAs

Regular CAPTCHAs, whether they rely on the users’ ability to decode images of distorted text or scrambled audio files, are inherently flawed since they force users to struggle with a format which, by its very nature, is meant to be difficult to solve (some would say almost impossible). As the technology developed to automatically decode CAPTCHAs is evolving at a pace that is much faster than the users’ ability to keep up, there comes a point where a lot [...]