You see another side of Draco when he's with his dad. When Draco is with his dad he doesn't say anything. He keeps his mouth shut. He's sort of bullied by his dad so he acts very different.
Joanna points her camera at a section of society unused to having cameras pointed at it. But I don't know about categorizing them in terms of class I'm a bit wary of that. My dad is the son of a shipbuilder.