This is all well and good, but remember-flight 77 STILL went down. Beamer and the others were in good shape physically but in the end they were no match for the killers. This guy's dreamin' if he thinks that all of a sudden a 170 pound office boy is gonna become a force to be reckoned with.
Pilots should be armed. A gun is the only equalizer.
Yes, pilots should have guns but since they are not likely to get this freedom once more any plan is better than no plan at all.
Neither is it clear to me how that flight really went down.