Leaked page from THE FLASH script- Justice League member cameo?

Now, I'm not too sure if this is reliable or not, but according to Superhero Movie News, this is legit:

This draft was written by Marc Guggenheim (Green Lantern, Arrow) and Michael Green (Green Lantern) in 2011.

What do you guys think?

Could this be legit and most of all, do you think this looked like a good idea to add Hal Jordan in the movie?

Write in the comments below

Behind the scenes of ARROW- Arrow and Black Canary team-up

This Behind the scenes video features The Arrow (Steve Amell) and Black Canary (Caity Lotz) team-up to take on 'The Mayor' (Cle Bennett) on this season 2 episode of ARROW.

Arrow returns January 15th

JUSTICE LEAGUE #13 preview

What had happened immediately after that awkward kiss between The Last son of Krypton and The Amazon Princess in Justice League #12?
Well #13 reveals all and we have previews... it's not even my birthday...

Written by Geoff Johns

Art and cover by Tony S. Daniel and Richard Friend

On sale October 17th