Narcissa and Hermione split at the party, and the Slytherin saw the various stares of shock and went about greeting and soothing the other well-connected witches in the room. I was just standing next to my wife, not like I was trying to even kiss her in public... Arnie Peasegood gave her a friendly nod and went about being security with the other Hit-Wizards. It's like the war isn't totally over, or are they still worried about reprisals?