On 18 June 2015 at 18:20, Legoktm legoktm.wikipedia@gmail.com wrote:
Switching it off would thus be an immediate improvement.
It's actually not useless: https://lists.wikimedia.org/pipermail/wikitech-l/2014-December/079762.html
And again, that refers to CAPTCHA used for creating new accounts, not the one under discussion.