However, using unblocked mirrors has downsides. Third-party unblocking sites may inject ads, trackers, or insecure content; they can present privacy risks or degrade performance. Relying on workaround domains can also encourage circumventing IT policies rather than engaging with administrators to obtain approved educational access. Finally, the simplified flight model and absence of certified training aids mean GeoFS is unsuitable for serious pilot training; it’s best treated as an educational or recreational tool.