[She rolls her eyes and shakes her head]

When you don't have a lot of power, pranks like this are the best way to get back at people with power.

[She gives a wicked smile to everyone around]

I used to slash tires on rich people's cars when I was homeless, so I get it. [She turns her attention back to her fellow stranger] So either help, or keep your mouth shut and get out of the way.