Now available for a Spam Karma 2 install near you a updated version of my SK2 Moderate Plugin.

New features:

Enforces the main WordPress admin setting “Comment author must have a previously approved comment” (under Options … Discussion) within Spam Karma - The plugin ensures that the highest karma level a comment from a new author can achieve is -1 so that all comments must be moderated before appearing on your site.
(Read on …)