But that's not the situation with Iran, is it?
With Iran, you have the right to refuse the customer, who has repeatedly, and very publically, stated that they intend to kill that 'someone'.
Now, to use your words 'Are you, the customer or the knife the one that abridged the victims right to life?'?
You’re a liberal. Sorry but that is the fact of the matter if you think Cruz’ vote on that bill makes him liable for jihadists nut actions. But if it is any consolation there are well over a hundred million Americans who would agree with you.