Buffy couldn't help but scoff at the none of your business coming from Giles. She watched through narrowed eyes as Ethan moved behind him. Sometimes she wondered if Giles liked to conveniently forget what happened in the past. Like, oh, when Ethan tried to kill him multiple times in the short time she'd known him.
"What could he possibly have to offer?" she shot back, sending a quick glare Ethan's way before continuing, "Giles, did you forget that he likes to try and kill you sometimes?"