It's not like it's unusual to not
You must be the kind who writes programs like that
if ( !(somevar != false) == true )
Messing around on an aircraft in flight, where he can't be certain that a misplaced keystroke won't cause death, is criminal negligence or worse
If you are in the very plane you're hacking, it's suicide.
Cheating is rampant in all things anymore. He's a grandmaster until he gets caught cheating.
Well, if all grandmasters are proved to be cheating, that'll just lower the GM bar and all GM may keep being GM.
Work without a vision is slavery, Vision without work is a pipe dream, But vision with work is the hope of the world.