> walk up to ship
> hammer in one nail
> leave
> ship doesn't blow up and kill everyone

> walk up to ship
> print out a cart full of specs and reports
> order a new paint job, multiple systems upgrades, a change of suppliers, all to keep the "security" "up to date"
> ship doesn't blow up and kill everyone
> (it wouldn't have anyway)
> (the budget overrun would have been 10% less though)

guess whose client is less unhappy about paying a huge scad of cash

...guess which one, in any situation where the ship wouldn't have blown up anyway, takes less effort to fake