http://leg1.state.va.us/cgi-bin/legp504.exe?991+sum+SB881CH "SB 881 Computer Crimes Act; electronic mail. [Section 18, Code of Virginia] ... Summary as passed: ... The bill also ... (ii) makes it the crime of computer trespass to (a) falsify or forge e-mail message transmission information in connection with unsolicited bulk e-mail ...."