They are also making changes to their terms without even notifying the players which makes them somehow violate any terms so casino gets a chance to freeze their funds and block accounts which is why it's advisable to Play over legit casinos only.
I'm not sure what casino you are referring to, but, fwiw, any casino or service provider which changes its terms without notifying its customers should not be trusted. The ToS is a contract between the customer and the service provider. Any changes to this contract must be agreed by both parties.