public function update_activity_ham_meta( $activity ) {
		// By default, only handle activity updates and activity comments.
		if ( !in_array( $activity->type, BP_Akismet::get_activity_types() ) )
			return;

		$this->update_activity_history( $activity->id, sprintf( __( '%s reported this activity as not spam', 'buddypress' ), bp_get_loggedin_user_username() ), 'report-ham' );
		bp_activity_update_meta( $activity->id, '_bp_akismet_user_result', 'false' );
		bp_activity_update_meta( $activity->id, '_bp_akismet_user', bp_get_loggedin_user_username() );
	}