He likely would have found out the hard way. Not an end Draco cared to look into, as it generally ended with people on his table, but-

Well, that was neither here nor there.

"Yes, it is. And here we are," he mused, gesturing to a cafe before them before snagging the door and holding it for the boy. "Order whatever you like. Tea, coffee, a cake, a few cakes." A shrug.