Amethyst is theoretically patrolling for Rowdy Customers, but she chooses to stop and just watch, leaning against her tail, as Ginko wrestles with his unfortunate charge. As a person who would absolutely bite someone who tried to physically come between her and the noble pursuit of eating trash out of a garbage can, she has some amount of sympathy for the flailing, yelling animal Ginko's holding...

"Aw, c'mon, look at that face..." She ambles over to pat the angry rodent on the cheek. It snaps at her. "Don't tell me this guy isn't made for digesting garbage. I bet he can take it."