Actually, she had not thought to try and clean the pots. Her wand was directed at the surroundings instead of the defaced cauldrons. She could not shake off the feeling that the vandal must be lurking nearby, watching people's response to their graffiti, perhaps even waiting for the right moment to ... attack. Life at Hogwarts certainly taught her to be vigilant.

Thinking through a list of defence spells she could use to protect herself, Jina jumped in surprise when another witch entered the shop. She appeared to be similarly shocked to see the graffiti on the cauldrons. Another normal customer, then. The former Ravenclaw relaxed a little and approached the woman cautiously. "Hey, uh ... Do you think we should report this?"