James Gunn says he read every single comic book involving his characters in The Suicide Squad.
The Suicide Squad is currently in the post-production process and James Gunn is fortunate enough to be able to edit from home.
For those wondering how he got his hands on all of the material for Guardians of the Galaxy and The Suicide Squad, James Gunn revealed that both Marvel and DC provide him with the copies that he does not have.
Gunn was asked on social media if he had consultants helping while making The Suicide Squad.