How do judges decide whether to let a subpoena go forward?
This is a very new area of the law, and there are few well-established principles. The courts do have a duty to balance the right of anonymity against the need to prevent true defamation. So far there have been both good and bad rulings from judges; fortunately several have ruled that the plaintiff must prove that his case has at least a theoretical chance of prevailing before anonymity can be stripped away. Other cases have established a set of key factors to be used in judging anonymity-stripping subpoenas. In most of these the key factors are 1) that the party seeking the subpoena provide evidence that the identity is needed; 2) that the identity is directly needed for a key element in the case; 3) and that the identity information is not otherwise available to the party seeking it. While not yet firmly entranched in the law, these common-sense principles are clearly the right way to ensure that First Amendment rights are protected while still allowing identity to be revealed when t
