A Good American, directed by Friedrich Moser, serves as a compelling exploration of the complex interplay between national security, technology, and ethical governance through the lens of whistleblower William Binney, a former high-ranking official at the National Security Agency (NSA). The documentary delves deeply into Binney’s revolutionary work on a sophisticated surveillance program known as ThinThread, which was designed not only to intercept and analyze vast amounts of data but to do so in a manner that respected individual privacy rights. Binney, a brilliant crypt analyst, was instrumental in developing ThinThread during the late 1990s, envisioning a tool that could efficiently sift through the noise of digital communications to identify potential threats while safeguarding the civil liberties of American citizens. Tragically, this innovative approach was sidelined in favor of more invasive and less effective surveillance measures that ultimately contributed to the intelligence failures leading up to the September 11 attacks. Throughout the documentary, Moser skillfully weaves together personal anecdotes, expert interviews, and archival footage to paint a vivid portrait of Binney’s moral quandaries as he witnesses the government he served prioritize bulk data collection over targeted intelligence operations that could have potentially thwarted the terrorist plot. The film raises profound questions about accountability, the ethical use of technology, and the often-overlooked implications of sacrificing privacy for security. Through Binney’s eyes, viewers are confronted with the unsettling reality of a surveillance state that not only disregards the foundational principles of democracy but also misses critical opportunities for prevention by ignoring innovative solutions that prioritize both security and civil liberties. The chilling implications of these choices resonate throughout the narrative, inviting audiences to reflect on the enduring tension between safety and freedom in an increasingly interconnected world. In the end, “A Good American” not only sheds light on Binney’s courageous decision to blow the whistle on the NSA’s practices but also serves as a stark reminder that the tools designed for protection must be wielded with care, integrity, and a steadfast commitment to the values that underpin a democratic society.