Oracle, Re: Birth

This isn't something Bruce would approve of. This isn't something her dad would approve of. But neither of them are stuck in a tower with poor ventilation and heating, sweating next to a generator running their only means of communication, while someone runs around wearing their face. Sending two characters that had disturbed her as a child was showboat-y, and a little crass, but it confirmed one terrifying fact:

The imposter was using her brain scan.

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The Batgirl of Burnside isn't really Barbara Gordon- she remains Oracle, and is trapped while watching someone else run around and pose as her.

She's willing to do whatever it takes to get her life back.