WSOP card marking is a serious offense in the world of poker, where players alter their cards for an unfair advantage. This unethical practice undermines the integrity of the game and can result in severe consequences for those caught engaging in it. Players caught using marked cards can face penalties ranging from disqualification to bans from future tournaments. The WSOP takes card marking very seriously and has stringent measures in place to detect and prevent such cheating. To maintain a fair and competitive playing field, players are advised to refrain from any form of cheating, including card marking.