"I don't think I even know any Muggleborns," Miles said. "Being housed in Slytherin, and not being particularly friendly in general. Not to mention, Falmouth doesn't allow them to play on the team."
He paused to eat a bit of his meal. "Quidditch is the one thing that can help me clear my mind. And I have friends, or rather acquaintances on the other side of things." Friends he had very few of. But he did know a great deal of people.
"As well as those who like me have merely struggled to remain uninvolved."