The role of McDonnell-Douglas is exaggerated. Boeing had achieved pretty close to a monopoly in the mid-1970s, but things had changed by the mid-1990s. 1. Domestic airlines protected by regulation had been effective monopolies and Boeing's engineer-led culture thrived in an environment where airlines didn't care about costs. But that environment died with airline deregulation in 1978 and an engineer-led culture made…
What's wild is that all this happened even with the NSA conducting industrial espionage on Airbus on behalf of Boeing and M-D.
Maybe you agree with Henry L. Stimson that "Gentlemen do not read each other's mail", but I haven't seen anything indicating that the NSA was spying on behalf of Boeing, or even directly targeting Airbus. Maybe I missed something, would be happy to learn if you have any sources to share :)