Critics argue that relying solely on internal investigations creates a conflict of interest that prevents true accountability. When an agency is tasked with investigating its own failures, there is a natural tendency to minimize the severity of the incident to protect the institution's reputation. An independent probe is essential to break this cycle, as it provides an objective perspective that is not beholden to the interests of the airport operators or the government departments involved.
Public trust is a critical component of aviation security, and the perception that authorities are 'grading their own homework' can be deeply damaging. If the public believes that security breaches are being swept under the rug, it undermines the credibility of the entire transit system. An independent inquiry would provide the transparency needed to reassure travelers that their safety is being prioritized over administrative convenience or political optics.
Moreover, systemic issues often require an outside view to be properly identified. Those working within the system may have become desensitized to certain risks or may be constrained by internal politics that prevent them from speaking out about flaws. An external team brings a fresh set of eyes, capable of identifying patterns of negligence or resource mismanagement that internal auditors might overlook or choose to ignore.
Demanding an independent investigation is not about undermining the hard work of security staff, but about ensuring that the system is robust enough to handle modern threats. Without an impartial review, there is a significant risk that the same errors will be repeated. Accountability is the only way to ensure that meaningful, long-term changes are made to protect the public and maintain the integrity of the nation's airports.