[Archer sighs - he would hardly call himself "attached" but he realizes that's more the truth than he acknowledges. And that's what makes Kiritsugu's words difficult to swallow.

Really, he hates those moments when he realizes how stuck he is between Shirou's idiocy and Kiritsugu's pragmatism. The former wishes for something impossible while the latter hurts more than he admits. It really would be best to kill Diarmuid and save everyone the trouble, but the thought makes him sick.]

And none of us can claim perfect vigilance here.

[YES SHIROU LOOKING AT YOU IN PARTICULAR]