"Then I'll just have to buy them." Billy replies drily. There's a long list of things Billy has stolen, but opium had never been one of them. He'd started buying when Goodnight started needing, and by then Billy had enough money to simply walk into the Chinatown of whatever large city they were near and procure. "I don't plan on making a fuss." He just doesn't want to be sober, something Vasquez seems to understand in spades.