Quote Originally Posted by Uchiha Barles View Post
Since Itachi's love for Sasuke has been consistent even up to this point, it only makes sense given the situation that they fight together, and that they behave like best buds while doing so. They view each other as misguided and tragic, but there's no hatred between the two, only sadness, confusion (for Sasuke), and disappointment (for Itachi). Love is going to outweigh those things though. Based on these things, I think the way they're behaving right now is spot on.
I agree that it's logical for them to team up, I just don't think they'd be making jokes like it was old times considering Sasuke is a mass murderer now and Itachi is a horrifying, undead mockery of life itself.