The wording varies from state to state, some states allow existing law to cover chips, and the courts interpret the law based upon their own judicial history.

AC has significant differences from LV, a black book would violate a number of State Constitutions, and in Illinois a person accused of counting cards or using mental capabilities may not be asked to leave or be barred.

Regardless of all that, A casino may not just come to your door and demand their chips back, their are legal prcesses that would need to be followed and proper compensation provided.