Harry glared at the goblin, scowling, fingers twitching, though he had no wand to grab. "Stuck down here with you, yeah. So seems the same difference," he answered.
He grimaced though, realizing at least that he was being too aggressive - even if he was being a prat. Luna's calm comment drew Harry's eyes back to her and he smiled a little despite himself. Leave it to Luna to make friends with the MICE. Probably all carrying the plague or something.
He looked back at Griphook, who was staring at him like the others weren't even there. It was disconcerting. "What were they diverting from?" Harry was pretty sure that HIM being nabbed wasn't a diversion - it was a bit more important than that. Even if he'd rather it hadn't been. And Luna hadn't been diverting from anything - she'd been leverage for her father. Which left the goblin. "The bank bit was a diversion from you? Or for you?"