I see no icebergs!
Just keep it full steam ahead
What harm could it do?

Turn off the cooling
on reactor four comrades
What harm could it do?

Let's take a potshot
at the archduke in his car
What harm could it do?

With a small flush of restrained pride, modernhaiku is happy to unveil a brand new literary idiom - the "What harm could it do? - ku"