For purposes of this subsection, a person is "without authority" when (i) the person has no right or permission of the owner to use a computer, or the person uses a computer in a manner exceeding the right or permission, or (ii) the person uses a computer or computer network, or the computer services of an electronic mail service provider to transmit unsolicited bulk commercial electronic mail in contravention of the authority granted by or in violation of the policies set by the electronic mail service provider.
N.C. Gen. Stat. § 14-458