From Open the Government: Earlier this year, Senator Patrick Leahy (D-VIT) and Senator John Cornyn (R-TX) introduced S. 2520, the FOIA Improvement Act. The bill has generated a lot of enthusiasm in the open government community because it puts reins on agencies' overuse of the exemption covering "pre-decisional material" by requiring that they weigh the public interest in the release of the record.
[…]