"Most recently Earth, originally 51st century, and anyone." He sat up and sniffed, giving the stranger a really obvious once over with his eyes, and liking what he saw.
"That isn't what I didn't want to know." he frowned slightly. "Yeah, think that's what I mean. Anyway, some folks round here like to flash fry their brain cells every once in a while. Masochists, the lot of 'em. Gives me a bloody headache, and I don't wish to know what's gone on. Too much hassle."