Letters to the Lantern (HP/DC) Chapter 99: Lawyers in League.
https://archiveofourown.org/works/539020.../174274151
tealruby Wrote:Nate Ford of I.Y.S. Insurance writes to Green Lantern concerning the mysterious destruction found at the business of his client, one Justin Finch-Fletchley. As it featured green flames and assorted electronic clues indicating involvement from her and the Justice League, this could allow for higher payout to his client as superheroes are involved. His response comes from the two newest associates of the League: its lawyers.
https://archiveofourown.org/works/539020.../174274151