In issue #7, Brian Michael Bendis learns that Edward Warren is a comic book fan:
Bendis: Edward Charles Warren "The Nailbiter" reads comics. I'm glad that isn't public knowledge. Werthamnote Fredric Wertham, the author of Seduction of the Innocent, a psychological study that claimed that comic books inspired violent behavior in its readers that played a big part in creating The Comics Code would be dancing in his grave.
In issue #12, Edward's unconcerned reaction to Reverend Fairgold's vigilante group:
