protected function _deleteObject( $user_id ) {
		$user = get_user_by( 'id', $user_id );
		if ( ! $user ) {
			return false;
		}

		$deleted = is_multisite()
			? wpmu_delete_user( $user_id )
			: wp_delete_user( $user_id );

		if ( $deleted ) {
			$this->_debug( 'Deleted user with ID: ' . $user_id );
			return true;
		}

		$this->_debug( 'User removal failed for ID: ' . $user_id );
		return false;
	}