She unbinds the someone's tattoo, asks them not to spread it around too much, and repeats when the other guy comes back.

And she tells Aya, "I do things without thinking them through sometimes. It would be nice to have a check of sorts, so I know I'm not doing something wrong while thinking it's right. So." She describes the risks and benefits of morphine, if Aya didn't know them already from the notes. "Do you think it's unethical to deliberately inflate the price of potentially dangerous and addictive medicine so that it doesn't get used unnecessarily?"