All I'm saying is that with "exhaustive background checks" on passengers, I find it surprising this was not ever mentioned. If three passengers on board are declared U.S. national security threats, that's a possible motive in my book!
How is it that this is never mentioned as a motive for flight 370? It's well-known that passengers from Huawei and ZTE were on board. Both Chinese companies have specifically been declared U.S. national security threats for spying and connections to the Chinese military. There were 20 employees...