The LIMINAL/fringe article claiming "Accumulating Suspicious Deaths of UFO Whistleblowers and Aerospace Scientists Reveal Decades-Long Intelligence Community Suppression Campaign" specifically cites "current FBI and congressional investigations into the death of would-be UFO whistleblower Matthew James Sullivan" as evidence of coordinated silencing. This is the claim I dismantle: there is no credible, documented FBI or congressional probe concluding foul play or a systemic campaign, and such narratives have been repeatedly debunked as classic ufology folklore. Real-world parallels, such as the oft-cited "mysterious deaths" of 20+ UFO researchers in the 1970s-90s (e.g., claims around the "Hutchinson Effect" circle or Philip Schneider), were exhaustively examined and attributed to natural causes, age, unrelated accidents, or pre-existing conditions with zero forensic links to intelligence agencies (Committee for Skeptical Inquiry, "The 'Dead UFO Witnesses' Myth," skepticalinquirer.org, 2018; Mick West's Metabunk analysis of similar lists, 2022). The 2023 U.S. congressional UAP hearings and the Pentagon's AARO historical report (2024) explicitly found no evidence of extraterrestrial tech cover-ups or witness intimidation campaigns, let alone assassinations (see DoD AARO Volume I report, ar5.aaro.mil). Framing isolated deaths as "accumulating proof" ignores base-rate fallacies—scientists and whistleblowers die at predictable rates—and lacks the rigorous causation required in peer-reviewed investigation. This article doesn't present new data; it recycles pattern-seeking without controls, contradicting established skeptical analyses from sources like the Skeptics Society and official government UAP transparency releases that emphasize prosaic explanations over decade-spanning conspiracies.