The Bush administration has reversed its policy to eavesdrop on US citizens without court-approved warrants. On Wednesday, Attorney General Alberto Gonzales announced wiretaps will now be approved by the secret Foreign Intelligence Surveillance Court as required by law. But questions remain over the extent of the reversal. [includes rush transcript]

The Bush administration has reversed its policy to eavesdrop on US citizens without court-approved warrants. On Wednesday, Attorney General Alberto Gonzales announced wiretaps will now be approved by the secret Foreign Intelligence Surveillance Court as required by law. But questions remain over the extent of the reversal.

• Glenn Greenwald. Constitutional law attorney specializing in presidential power and First Amendment issues. He is the author of the new book "How Would a Patriot Act?" and runs the blog Unclaimed Territory.