What does P. W. Singer say could be the result of the ease and low costs of robot warfare?

Here's link to the

cutt.ly/rzNrBcz

the personification of the word prudence d) it effectively enhances the logos and ethos of the argument.

logos means appeal to the logic or reasoning of the people.

ethos means appeal to the credibility of the argument, that it is worth listening to and acting upon.

(d) alice notices that the glass is melting away. because that aint real