>>>>What gives the store the right to search my belongings, then? Remember, the stuff in the bag is my property. Just because I am on Circuit City property does not mean they can do whatever they want. They can certainly ask me to leave, however.
A posted sign at the entrance. By passing that sign and entering onto CC property, you agree to those conditions.
>>>>The store can set whatever rules it likes for its customers.
Generally yes. Rape would not fall into this category, as Black Letter Law would prohibit it. (You cannot make a contract to do something illegal)
The store’s problem is that the arrest (by the store manager) was made off their property. Failure to show a receipt is not PC.