glumshoe:

“I’m sorry ma’am. I can’t fill your meds. It says here that your prescription was written by one Dr. Harleen Quinzel.”

“So?”

“So?! She tried to blow up the Gotham bridge last week! She’s killed like… lots of people!”

“Yeah, well, she’s also a licensed psychiatrist. And she wrote me a prescription!”

“There’s no way her license hasn’t been revoked. I’m really sorry. I can’t fill this. Come back with a prescription from a real doctor, not a homicidal clown. Then we’ll talk.”

“Dr. Quinzel won’t be too happy to hear that you refused to fill her patient’s prescription…”