Part One of a Two-Part Article: Challenges and solutions in document review HSR second requests have become increasingly common in mergers or acquisitions that meet the premerger reporting threshold, which in 2022 was a transaction value of more than $101 million. The burdens of complying with second requests are onerous. The mere thought of undergoing such an exercise tends to strike fear in the heart of the legal department. In this article series, we’ll outline the major challenges of second requests, suggest strategies to overcome them, and discuss how to face a second request with equanimity and confidence.