I think It depends on the specific policies and practices of each individual casino. Casinos typically have their own procedures for handling complaints, and some may be more tolerant of persistent complaints than othe, if a user is repeatedly filing false or unfounded complaints, it's possible that the casino may flag or suspend their account to protect themselves from potentially costly or frivolous legal actions. In general, most reputable casinos will thoroughly investigate complaints and take appropriate action in accordance with their policies