Certainly in Illinois it would be a crime to violate the TOS of a website. Misdemeanor for first offense, felony for second, IIRC.
(a-10) For purposes of subsection (a), accessing a computer network is deemed to be with the authorization of a computer's owner if:
(1) the owner authorizes patrons, customers, or guests to access the computer network and the person accessing the computer network is an authorized patron, customer, or guest and complies with all terms or conditions for use of the computer network that are imposed by the owner;