People are emotional creatures. When it works the way they want it to it did what it was supposed to and when it goes the other way, it's broken.
As for the "system" itself, if you're talking about the verdicts themselves, not sure what could be fixed about it. You're just tried before your peers.
Instructed to weigh all the evidence presented before them, from the prosecution's case, to the defense and need to convict beyond reasonable doubt.
It may not be perfect, but I wouldn't have it any other way. It's better to let some go on doubt then to lock up innocent people.
I think these guys, who are comedians, do a good job dissecting the differences between the cases and the reactions to them. It just came out, too.
That redheaded man, while he 100% deserves it, can be seen just realizing his whole life is over as they read guilty on all 5 counts, one after the other.