This is your irregular reminder that people who put reCAPTCHA on their websites are fucking assholes.
Friends don't let friends use reCAPTCHA.
So glad there is a collection detailing other options:
@deejoe @neuromancer This literally answers the question I was going to ask, thanks!
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko