Brains aren't viewable to others, but this can be shared out of the love of archivism and openness. If you wish to view it, know that it was not created for you, and there are some things you ought to know..
A weak man's family gets killed but a strong man seeks revenge.
It makes zero sense so many times throughout the movie. It's also not proper within any of the universes of the previous movies. If you do or if you don't like the previous movies in this series, pass on this.