Regulation and legislation play a crucial role in shaping the future of tournament poker by ensuring fair play, protecting players, and maintaining the integrity of the game. They influence the availability of online and live events, impact taxation and prize structures, and set guidelines for responsible gaming. Stricter rules can enhance transparency and trust, while inconsistent or restrictive laws may limit growth and accessibility. As the game evolves, legal frameworks will continue to adapt, balancing industry expansion with consumer protection and ethical standards.