The characterization of David and Efraim is a place with notable exaggeration. As Screenrant points out, Efraim wasn't nearly as reckless as his Jonah Hill counterpart, and most of their day-to-day situations weren't nearly as dangerous. In fact, most of their business was done from behind a computer.
Not to mention, as close as they're portrayed in the film, David and Efraim severed ties after their business venture. David took an interest in collaborating on the film, yet Efraim did not. According to Screenrant, Efraim had no involvement in War Dogs and has been seeking damages and profits from Warner Bros. for making the film. He is also dealing with accusations from David and their associate for holding back millions in profits.
What was marketed as a rags-to-riches tale of two lucky stoners might be a cautionary warning against getting in over your head, especially for a funny thing like greed. Viewers will just have to watch to find out! War Dogs is now available for streaming on Netflix or Amazon Prime.