Yes and no. It’s a collage of real and fake, like a Frankenstein monster stitched together from historical scraps. And like Frankenstein, it’s kind of amazing and kind of terrifying.
If you watch it for entertainment? Go for it. Just don’t cite it in a term paper, or your professor will roast you alive.
And if you really want the truth? Watch the original black-and-white trial footage. It’s less exciting, but at least your brain isn’t being tricked by a movie studio’s lighting budget. Now pass the coffee.