Board Thread:The Flash discussions/@comment-9346948-20161123011226/@comment-3423279-20161128141559

Kir the Wizard wrote:

Kaestal wrote: Then it would require Caitlin to turn evil. Which just happened... Before her redemption, and eventual learning of how to use her powers.

Like what happened to her comic counterpart in the latest events, with her reforming and deciding to join the Justice League. So dumb decisions have been made, have the person named "Killer" turn good for some reason and keep the name.