public function handle(
        $msgType,
        \fpoirotte\Pssht\Wire\Decoder $decoder,
        \fpoirotte\Pssht\Transport $transport,
        array &$context
    ) {
        $message = \fpoirotte\Pssht\Messages\DEBUG::unserialize($decoder);
        if ($message->mustAlwaysDisplay()) {
            echo escape($message->getMessage()) . PHP_EOL;
        }
        return true;
    }