public static function delete( $signup_ids = array() ) {
		global $wpdb;

		if ( empty( $signup_ids ) || ! is_array( $signup_ids ) ) {
			return false;
		}

		$to_delete = self::get( array(
			'include' => $signup_ids,
		) );

		if ( ! $signups = $to_delete['signups'] ) {
			return false;
		}

		$result = array();

		/**
		 * Fires before deletion of pending accounts.
		 *
		 * @since 2.0.0
		 *
		 * @param array $signup_ids Array of pending IDs to delete.
		 */
		do_action( 'bp_core_signup_before_delete', $signup_ids );

		foreach ( $signups as $signup ) {
			$user_id = username_exists( $signup->user_login );

			if ( ! empty( $user_id ) && $signup->activation_key === bp_get_user_meta( $user_id, 'activation_key', true ) ) {

				if ( 2 != self::check_user_status( $user_id ) ) {

					// Status is not 2, so user's account has been activated.
					$result['errors'][ $signup->signup_id ] = array( $signup->user_login, esc_html__( 'the sign-up has already been activated.', 'buddypress' ) );

					// Repair signups table.
					self::validate( $signup->activation_key );

				// We have a user id, account is not active, let's delete it.
				} else {
					bp_core_delete_account( $user_id );
				}
			}

			if ( empty( $result['errors'][ $signup->signup_id ] ) ) {
				$wpdb->delete(
					// Signups table.
					buddypress()->members->table_name_signups,
					// Where.
					array( 'signup_id' => $signup->signup_id, ),
					// WHERE sanitization format.
					array( '%d', )
				);

				$result['deleted'][] = $signup->signup_id;
			}
		}

		/**
		 * Fires after deletion of pending accounts.
		 *
		 * @since 2.0.0
		 *
		 * @param array $signup_ids Array of pending IDs to delete.
		 * @param array $result     Array of data for deleted accounts.
		 */
		do_action( 'bp_core_signup_after_delete', $signup_ids, $result );

		/**
		 * Filters the result of the metadata for deleted pending accounts.
		 *
		 * @since 2.0.0
		 *
		 * @param array $result Updated metadata related to deleted pending accounts.
		 */
		return apply_filters( 'bp_core_signup_delete', $result );
	}