Final answer:
The main federal law against computer crimes in the United States is the Electronic Communications Privacy Act of 1986 (ECPA). The ECPA addresses privacy protection in electronic communications and prohibits unauthorized access to stored electronic communications and transactional records.
Step-by-step explanation:
The main federal law against computer crimes in the United States is the Electronic Communications Privacy Act of 1986 (ECPA).
The ECPA was enacted to address issues of privacy protection in electronic communications, including email, telephone conversations, and data transmission. It sets forth guidelines and restrictions on the interception, use, and disclosure of electronic communications and prohibits unauthorized access to stored electronic communications and transactional records.
For example, under the ECPA, it is illegal for someone to intercept or access another person's electronic communication without authorization, such as hacking into someone's email account or unlawfully accessing their private messages.