Regulus handed the girl a five pound note and took his coffee, telling her to keep the change as he always did. He gave Orion a somewhat bemused look as he headed back out of the shop, sipping at his coffee.
"I honestly don't believe that muggles and wizards should mix," he answered with a shrug. "And by that, I mean they shouldn't marry. Too many young witches and wizards have ended up growing up ignorant of magic because their muggle parents don't like it or are jealous of it. As far as existing goes, they're free to live as they please in their own world. Also, there's just something more robust about imported coffee made the muggle way rather than in a charmed machine."