"Severus then," Harry answered. "It's not hard to figure out if you know you, Al." He sighed when Al went on. "Al safe is one thing, a good thing, but cutting off your family is another thing entirely and not a good one. It hurts people and while I don't expect you to open up your home for all the Weasley clan, I'd say your immediate family should be given access, well save Lily naturally. Besides, if there is an emergency and I need to get to you, I can't first go to Hogwarts and ask Severus for the address."
"Your brother even helped you pick the place out and now you're not trusting him with the location? Or even informing him of not doing it. Your brother would never do that to you. It's hurtful and it's telling people that you don't trust them."