How to regulate computer crime in America criminal law

American is not only the birthplace of the computer and the internetwork, but also the most developed country in the world Internet at present. It is more perfect in computer crime legislation in American than the other countries. There are federal law and single law in federation, as well, law is issued in States. Protection of legal interests is extensive. Crime subjective aspects different. The behavior way and object are abundant. Punishment assignment is reasonable. Which are features of computer crime in America criminal law.