Eh, just because somebody is in the office doesn't mean he's available at a moment's notice. Couldn't the same argument be made against meetings? It can't be an

Eh, just because somebody is in the office doesn't mean he's available at a moment's notice. Couldn't the same argument be made against meetings? It can't be any less annoying having to say, "I'm sorry, I was going to ask one of our developers but it seems he's in a meeting." In fact, in either case, I'd say something like "I don't have a great answer myself, but I'm checking with the developer in charge of that feature and I'll have all the details for you by $TIME."