"You are a believer in muggleborn rights then? So was Caradoc." Evan didn't feel the need to show his arm, he knew well enough what was there. And just by Euan's reaction from the question, he was sure he knew just how he would react to seeing the dark mark right before him on the person pinning him to the wall.
"And he's been killed." Okay, so as much as he shouldn't have been joking about this, he liked the reactions he was getting from Euan. And he liked the fact that he could still make people uncomfortable and put them on edge.