I agree. It's completely non-offensive, and a real way to bring some of this to the surface and see how people feel about it. Perhaps we'll get a better idea of who's been behind some of the recent activity.

What do you think, Harry?

...and, of course, a follow-up question would be what defines 'treason' and 'sedition' in his book. But because he seems all right with a remembrance day, he seems to be more focused on the act of writing graffiti (or putting names in the bottom of soup bowls, which was brill) than the intent behind it, because it's public, and defiant.