Posted a reply to "Sabre isn't stopping spam / robot registrations", on the site WordPress Support Forums:
SABRE can't block cheap Chinese "mechanical turks" paid a few cents per registration.
5 years ago
Posted a reply to "add_action and set_role", on the site WordPress Support Forums:
The action set_user_role would accomplish what you seek. It is called in wp-includes/capabilities.php
6 years ago