Zack Snyder Reveals A Very Tiny Hint About Justice League's Deathstroke 

As you would if you were him, Zack Snyder posted a photo of himself on the Justice League set and wearing a Batman gauntlet to Twitter, causing nerds everywhere to scream, "WHAT'S ON HIS TABLET?" The answer is Deathstroke. Deathstroke is on his tablet. Here's the tweet:

And here's a blown up and reoriented look at what's on his tablet. You know, like sane people make and pin to walls with highlighted documents and string connecting them:

And it looks like Slade Wilson -- with eyepatch, so no helmet -- talking to someone. Feel free to speculate away.