Part 2/9:
One of the key documents to emerge in this discussion is a 2007 paper authored by a navionic technician. This paper, described as a "critical analysis," outlines the technical limitations that would render a remote takeover of commercial aircraft during the 9/11 attacks nearly impossible. The importance of this analysis cannot be overstated, as it relies on real-world avionic modifications and the sequence of events recorded at the time.