is that a moral objection to cutting off Kiwi Farms, because a drone strike is more moral, fair, due process etc.?

or an argument on efficiency grounds, that the payment system is an insufficiently effective form of annihilation?

How can the USA flagrantly violate sovereign airspace and jurisdiction of other countries to assassinate people with drones?

… not sure if this is sarcasm…

Why would it be sarcastic?

By carrying the biggest stick?

Because they commit a crime of... what exactly again? They never crossed even a civil liability threshold, it's strictly a gossip site with multiple reminders never to contact gossip targets.