Smoke, smole and smoke again - INQ cognitive dissonance correspondent
The law is buried in the Violence Against Women and Department of Justice Reauthorization Act. Criminal penalties include stiff fines and two years in prison.
Under the wording you are allowed to flame someone if you use your real name. But there are also a few problems with the wording.
The law makes it illegal for anyone who: "utilizes any device or software that can be used to originate telecommunications or other types of communications that are transmitted, in whole or in part, by the Internet... without disclosing his identity and with intent to annoy, abuse, threaten, or harass any person." So getting a good conviction is dependant on people agreeing on what is the meaning of the word annoying.
The law is designed to prevent cyberstalking, but having a look on Usenet, I think this one is going to make for some very interesting court cases, if it is possible to enforce.
More here. µ