code: def reportSuspiciousClient(self, clientName: str, reason):
          
          logger.warning("{} raised suspicion on client {} for {}"
                         .format(self, clientName, reason))
          self.blacklistClient(clientName)
docs: Report suspicion on a client and add it to this node's blacklist.
  
          :param clientName: name of the client to report suspicion on
          :param reason: the reason for suspicion