Emelie almost snorted at the question. 'Of course he suspect nothing, he would not keep sleeping at the Weasley's home if he did,' she said.
She shrugged. 'He's very careful, never goes to work from the Weasley's place, never goes directly home, usually flies, makes sure he's overheard talking of his flat...'
'The only thing he does do regularly is the owl. Every week, same day, same owl. I've tried to see where it goes, but it's hard to follow an owl if you're not one. It's at least no place in Hogsmeade.