The writing has been on the walls for captcha. We’re going to need some Idena-like solution, or services are going to have to deal with non-human uses as a norm

The writing has been on the walls for captcha. We’re going to need some Idena-like solution, or services are going to have to deal with non-human uses as a normal occurrence and design anti-abuse mechanisms accordingly (or redefine abuse, or both).