Yes! we should be always at high guard when something big responsible thing like that, to maintain.
More than hacking, it should be more inspected thoroughly and built well
As far as i know Hackers are with the only personal motive, stealing money/ data, im sure they wont hack to death of millions of people.
nice optimistic answer... :-) why do you trust so much the Hackers?
Haha i dont trust, Its just my observation around the net.
is what you wrote.