A class action lawsuit has been filed in the United States District Court for the District of Massachusetts against DraftKings Inc., a well-known brand in online sports betting. By illegally deactivating the user's account and maintaining the balance. The operator will be accused by the plaintiff of defrauding customers. This may reveal important problems in business operations.The plaintiff claims DraftKings created a "catch-22" to deny him access to his account and prevent him from withdrawing money that is still there.