Place first posts in quarantaine. The first post of new user wouldn't be visible publicly on the site until it is approved by an experienced user.

Right now, the First Posts review queue is empty, so it would only add a small delay to their publication.

Another benefit is that it might well reduce the Close vote queue.

Place first posts in quarantine. The first post of new user wouldn't be visible publicly on the site until it is approved by an experienced user.

Right now, the First Posts review queue is empty, so it would only add a small delay to their publication.

Another benefit is that it might well reduce the Close vote queue.