How bad does it have to get for your drug dealer to refuse selling? Well, as bad as Sherlock apparently. He was standing in front of the person had had been selling him drugs for a long time now, arguing because apparently they had decided they didn't feel comfortable selling to Sherlock anymore

"what the fuck is that supposed to mean?! It's literally your job!”

Sherlock yells, he's both mad at the refusal and the fact that he really needs to use and he doesn't have anything